Q: Is 345,550 a Prime Number?
A: No, 345,550 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 345550 can be evenly divided by 1 2 5 10 25 50 6,911 13,822 34,555 69,110 172,775 and 345,550, with no remainder.
Since 345,550 cannot be divided by just 1 and 345,550, it is not a prime number.