Q: Is 345,249 a Prime Number?
A: No, 345,249 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 345249 can be evenly divided by 1 3 9 19 27 57 171 513 673 2,019 6,057 12,787 18,171 38,361 115,083 and 345,249, with no remainder.
Since 345,249 cannot be divided by just 1 and 345,249, it is not a prime number.