Q: Is 345,141 a Prime Number?
A: No, 345,141 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 345141 can be evenly divided by 1 3 9 27 81 4,261 12,783 38,349 115,047 and 345,141, with no remainder.
Since 345,141 cannot be divided by just 1 and 345,141, it is not a prime number.