It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 352 729 is not a prime number.
For example, 352 729 can be divided by 13: 352 729 / 13 = 27 133.
For 352 729 to be a prime number, it would have been required that 352 729 has only two divisors, i.e., itself and 1.
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352 729 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 352 729 is about 593.910.
Thus, the square root of 352 729 is not an integer, and therefore 352 729 is not a square number.
The square of a number (here 352 729) is the result of the product of this number (352 729) by itself (i.e., 352 729 × 352 729); the square of 352 729 is sometimes called "raising 352 729 to the power 2", or "352 729 squared".
The square of 352 729 is 124 417 747 441 because 352 729 × 352 729 = 352 7292 = 124 417 747 441.
As a consequence, 352 729 is the square root of 124 417 747 441.
The multiples of 352 729 are all integers evenly divisible by 352 729, that is all numbers such that the remainder of the division by 352 729 is zero. There are infinitely many multiples of 352 729. The smallest multiples of 352 729 are: