Q: Is 345,588 a Prime Number?
A: No, 345,588 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 345588 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 372 929 1,858 2,787 3,716 5,574 11,148 28,799 57,598 86,397 115,196 172,794 and 345,588, with no remainder.
Since 345,588 cannot be divided by just 1 and 345,588, it is not a prime number.