3228868 has 6 divisors (see below), whose sum is σ = 5650526. Its totient is φ = 1614432.

The previous prime is 3228857. The next prime is 3228871. The reversal of 3228868 is 8688223.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 643204 = 1608^2 + 802^2 .

It is a super-2 number, since 2×3228868² = 20851177122848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403605 + ... + 403612.

Almost surely, 2^3228868 is an apocalyptic number.

It is an amenable number.

3228868 is a deficient number, since it is larger than the sum of its proper divisors (2421658).

3228868 is a wasteful number, since it uses less digits than its factorization.

3228868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807221 (or 807219 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 3228868 is about 1796.9051171389. The cubic root of 3228868 is about 147.8030616512.

It can be divided in two parts, 3228 and 868, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3228868 in words is "three million, two hundred twenty-eight thousand, eight hundred sixty-eight".