3964408 has 16 divisors (see below), whose sum is σ = 8495280. Its totient is φ = 1699008.

The previous prime is 3964399. The next prime is 3964421. The reversal of 3964408 is 8044693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35341 + ... + 35452.

It is an arithmetic number, because the mean of its divisors is an integer number (530955).

Almost surely, 2^3964408 is an apocalyptic number.

It is an amenable number.

3964408 is an abundant number, since it is smaller than the sum of its proper divisors (4530872).

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

3964408 is a wasteful number, since it uses less digits than its factorization.

3964408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70806 (or 70802 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3964408 is about 1991.0821178445. The cubic root of 3964408 is about 158.2678786389.

The spelling of 3964408 in words is "three million, nine hundred sixty-four thousand, four hundred eight".