Q: Is 345,490 a Prime Number?
A: No, 345,490 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 345490 can be evenly divided by 1 2 5 10 34,549 69,098 172,745 and 345,490, with no remainder.
Since 345,490 cannot be divided by just 1 and 345,490, it is not a prime number.