It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 329 223 is not a prime number.
For example, 329 223 can be divided by 3: 329 223 / 3 = 109 741.
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For 329 223 to be a prime number, it would have been required that 329 223 has only two divisors, i.e., itself and 1.
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329 223 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 329 223 is about 573.780.
Thus, the square root of 329 223 is not an integer, and therefore 329 223 is not a square number.
The square of a number (here 329 223) is the result of the product of this number (329 223) by itself (i.e., 329 223 × 329 223); the square of 329 223 is sometimes called "raising 329 223 to the power 2", or "329 223 squared".
The square of 329 223 is 108 387 783 729 because 329 223 × 329 223 = 329 2232 = 108 387 783 729.
As a consequence, 329 223 is the square root of 108 387 783 729.
The multiples of 329 223 are all integers evenly divisible by 329 223, that is all numbers such that the remainder of the division by 329 223 is zero. There are infinitely many multiples of 329 223. The smallest multiples of 329 223 are: