Q: Is 343,987 a Prime Number?
A: No, 343,987 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 343987 can be evenly divided by 1 7 157 313 1,099 2,191 49,141 and 343,987, with no remainder.
Since 343,987 cannot be divided by just 1 and 343,987, it is not a prime number.