Q: Is 343,998 a Prime Number?
A: No, 343,998 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 343998 can be evenly divided by 1 2 3 6 9 18 29 58 87 174 261 522 659 1,318 1,977 3,954 5,931 11,862 19,111 38,222 57,333 114,666 171,999 and 343,998, with no remainder.
Since 343,998 cannot be divided by just 1 and 343,998, it is not a prime number.