Q: Is 343,870 a Prime Number?
A: No, 343,870 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 343870 can be evenly divided by 1 2 5 10 137 251 274 502 685 1,255 1,370 2,510 34,387 68,774 171,935 and 343,870, with no remainder.
Since 343,870 cannot be divided by just 1 and 343,870, it is not a prime number.