It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 237 342 is not a prime number.
For example, 237 342 can be divided by 2: 237 342 / 2 = 118 671.
For 237 342 to be a prime number, it would have been required that 237 342 has only two divisors, i.e., itself and 1.
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237 342 is an even number, because it is evenly divisible by 2: 237 342 / 2 = 118 671.
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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 237 342 is about 487.178.
Thus, the square root of 237 342 is not an integer, and therefore 237 342 is not a square number.
The square of a number (here 237 342) is the result of the product of this number (237 342) by itself (i.e., 237 342 × 237 342); the square of 237 342 is sometimes called "raising 237 342 to the power 2", or "237 342 squared".
The square of 237 342 is 56 331 224 964 because 237 342 × 237 342 = 237 3422 = 56 331 224 964.
As a consequence, 237 342 is the square root of 56 331 224 964.
The multiples of 237 342 are all integers evenly divisible by 237 342, that is all numbers such that the remainder of the division by 237 342 is zero. There are infinitely many multiples of 237 342. The smallest multiples of 237 342 are: