Q: Is 345,289 a Prime Number?
A: No, 345,289 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 345289 can be evenly divided by 1 7 107 461 749 3,227 49,327 and 345,289, with no remainder.
Since 345,289 cannot be divided by just 1 and 345,289, it is not a prime number.