Q: Is 346,400 a Prime Number?
A: No, 346,400 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 346400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 433 800 866 1,732 2,165 3,464 4,330 6,928 8,660 10,825 13,856 17,320 21,650 34,640 43,300 69,280 86,600 173,200 and 346,400, with no remainder.
Since 346,400 cannot be divided by just 1 and 346,400, it is not a prime number.