Q: Is 345,951 a Prime Number?
A: No, 345,951 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 345951 can be evenly divided by 1 3 9 27 81 4,271 12,813 38,439 115,317 and 345,951, with no remainder.
Since 345,951 cannot be divided by just 1 and 345,951, it is not a prime number.