It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 511 349 is not a prime number.
For example, 511 349 can be divided by 157: 511 349 / 157 = 3 257.
For 511 349 to be a prime number, it would have been required that 511 349 has only two divisors, i.e., itself and 1.
Find out more:
511 349 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 511 349 is about 715.087.
Thus, the square root of 511 349 is not an integer, and therefore 511 349 is not a square number.
The square of a number (here 511 349) is the result of the product of this number (511 349) by itself (i.e., 511 349 × 511 349); the square of 511 349 is sometimes called "raising 511 349 to the power 2", or "511 349 squared".
The square of 511 349 is 261 477 799 801 because 511 349 × 511 349 = 511 3492 = 261 477 799 801.
As a consequence, 511 349 is the square root of 261 477 799 801.
The multiples of 511 349 are all integers evenly divisible by 511 349, that is all numbers such that the remainder of the division by 511 349 is zero. There are infinitely many multiples of 511 349. The smallest multiples of 511 349 are: