3382728 has 32 divisors (see below), whose sum is σ = 8955360. Its totient is φ = 1061120.

The previous prime is 3382697. The next prime is 3382733. The reversal of 3382728 is 8272833.

It is a happy number.

It is a super-2 number, since 2×3382728² = 22885697443968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 4553.

It is an arithmetic number, because the mean of its divisors is an integer number (279855).

Almost surely, 2^3382728 is an apocalyptic number.

It is an amenable number.

3382728 is an abundant number, since it is smaller than the sum of its proper divisors (5572632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3382728 is a wasteful number, since it uses less digits than its factorization.

3382728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317 (or 8313 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 3382728 is about 1839.2193996367. The cubic root of 3382728 is about 150.1144016152.

The spelling of 3382728 in words is "three million, three hundred eighty-two thousand, seven hundred twenty-eight".