Q: Is 328,240 a Prime Number?
A: No, 328,240 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 328240 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 373 440 746 880 1,492 1,865 2,984 3,730 4,103 5,968 7,460 8,206 14,920 16,412 20,515 29,840 32,824 41,030 65,648 82,060 164,120 and 328,240, with no remainder.
Since 328,240 cannot be divided by just 1 and 328,240, it is not a prime number.