It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 429 474 is not a prime number.
For example, 429 474 can be divided by 2: 429 474 / 2 = 214 737.
For 429 474 to be a prime number, it would have been required that 429 474 has only two divisors, i.e., itself and 1.
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429 474 is an even number, because it is evenly divisible by 2: 429 474 / 2 = 214 737.
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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 429 474 is about 655.343.
Thus, the square root of 429 474 is not an integer, and therefore 429 474 is not a square number.
The square of a number (here 429 474) is the result of the product of this number (429 474) by itself (i.e., 429 474 × 429 474); the square of 429 474 is sometimes called "raising 429 474 to the power 2", or "429 474 squared".
The square of 429 474 is 184 447 916 676 because 429 474 × 429 474 = 429 4742 = 184 447 916 676.
As a consequence, 429 474 is the square root of 184 447 916 676.
The multiples of 429 474 are all integers evenly divisible by 429 474, that is all numbers such that the remainder of the division by 429 474 is zero. There are infinitely many multiples of 429 474. The smallest multiples of 429 474 are: