3913864 has 32 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 1843072.

The previous prime is 3913837. The next prime is 3913907. The reversal of 3913864 is 4683193.

3913864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16257 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^3913864 is an apocalyptic number.

It is an amenable number.

3913864 is a deficient number, since it is larger than the sum of its proper divisors (3862136).

3913864 is a wasteful number, since it uses less digits than its factorization.

3913864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 353 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 3913864 is about 1978.3488064545. The cubic root of 3913864 is about 157.5923905728.

The spelling of 3913864 in words is "three million, nine hundred thirteen thousand, eight hundred sixty-four".