Q: Is 343,700 a Prime Number?
A: No, 343,700 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 343700 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 491 700 982 1,964 2,455 3,437 4,910 6,874 9,820 12,275 13,748 17,185 24,550 34,370 49,100 68,740 85,925 171,850 and 343,700, with no remainder.
Since 343,700 cannot be divided by just 1 and 343,700, it is not a prime number.