Q: Is 342,520 a Prime Number?
A: No, 342,520 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 342520 can be evenly divided by 1 2 4 5 8 10 20 40 8,563 17,126 34,252 42,815 68,504 85,630 171,260 and 342,520, with no remainder.
Since 342,520 cannot be divided by just 1 and 342,520, it is not a prime number.