Q: Is 345,189 a Prime Number?
A: No, 345,189 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 345189 can be evenly divided by 1 3 13 39 53 159 167 501 689 2,067 2,171 6,513 8,851 26,553 115,063 and 345,189, with no remainder.
Since 345,189 cannot be divided by just 1 and 345,189, it is not a prime number.