Q: Is 345,416 a Prime Number?
A: No, 345,416 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 345416 can be evenly divided by 1 2 4 8 43,177 86,354 172,708 and 345,416, with no remainder.
Since 345,416 cannot be divided by just 1 and 345,416, it is not a prime number.