Q: Is 342,819 a Prime Number?
A: No, 342,819 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 342819 can be evenly divided by 1 3 9 27 12,697 38,091 114,273 and 342,819, with no remainder.
Since 342,819 cannot be divided by just 1 and 342,819, it is not a prime number.