Q: Is 342,920 a Prime Number?
A: No, 342,920 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 342920 can be evenly divided by 1 2 4 5 8 10 20 40 8,573 17,146 34,292 42,865 68,584 85,730 171,460 and 342,920, with no remainder.
Since 342,920 cannot be divided by just 1 and 342,920, it is not a prime number.