Q: Is 346,240 a Prime Number?
A: No, 346,240 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 346240 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 541 640 1,082 2,164 2,705 4,328 5,410 8,656 10,820 17,312 21,640 34,624 43,280 69,248 86,560 173,120 and 346,240, with no remainder.
Since 346,240 cannot be divided by just 1 and 346,240, it is not a prime number.