3933864 has 48 divisors (see below), whose sum is σ = 11625120. Its totient is φ = 1191840.

The previous prime is 3933859. The next prime is 3933871. The reversal of 3933864 is 4683393.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1692 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (242190).

Almost surely, 2^3933864 is an apocalyptic number.

It is an amenable number.

3933864 is an abundant number, since it is smaller than the sum of its proper divisors (7691256).

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

3933864 is a wasteful number, since it uses less digits than its factorization.

3933864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4983 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3933864 is about 1983.3970858101. The cubic root of 3933864 is about 157.8603690814.

The spelling of 3933864 in words is "three million, nine hundred thirty-three thousand, eight hundred sixty-four".