Q: Is 342,589 a Prime Number?
A: No, 342,589 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 342589 can be evenly divided by 1 13 19 73 247 361 949 1,387 4,693 18,031 26,353 and 342,589, with no remainder.
Since 342,589 cannot be divided by just 1 and 342,589, it is not a prime number.