Q: Is 345,285 a Prime Number?
A: No, 345,285 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 345285 can be evenly divided by 1 3 5 9 15 45 7,673 23,019 38,365 69,057 115,095 and 345,285, with no remainder.
Since 345,285 cannot be divided by just 1 and 345,285, it is not a prime number.