Q: Is 328,020 a Prime Number?
A: No, 328,020 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 328020 can be evenly divided by 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 71 77 84 105 110 132 140 142 154 165 210 213 220 231 284 308 330 355 385 420 426 462 497 660 710 770 781 852 924 994 1,065 1,155 1,420 1,491 1,540 1,562 1,988 2,130 2,310 2,343 2,485 2,982 3,124 3,905 4,260 4,620 4,686 4,970 5,467 5,964 7,455 7,810 9,372 9,940 10,934 11,715 14,910 15,620 16,401 21,868 23,430 27,335 29,820 32,802 46,860 54,670 65,604 82,005 109,340 164,010 and 328,020, with no remainder.
Since 328,020 cannot be divided by just 1 and 328,020, it is not a prime number.