Q: Is 345,356 a Prime Number?
A: No, 345,356 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 345356 can be evenly divided by 1 2 4 11 22 44 47 94 167 188 334 517 668 1,034 1,837 2,068 3,674 7,348 7,849 15,698 31,396 86,339 172,678 and 345,356, with no remainder.
Since 345,356 cannot be divided by just 1 and 345,356, it is not a prime number.