Q: Is 345,770 a Prime Number?
A: No, 345,770 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 345770 can be evenly divided by 1 2 5 10 71 142 355 487 710 974 2,435 4,870 34,577 69,154 172,885 and 345,770, with no remainder.
Since 345,770 cannot be divided by just 1 and 345,770, it is not a prime number.