3904312 has 16 divisors (see below), whose sum is σ = 7341840. Its totient is φ = 1946496.

The previous prime is 3904309. The next prime is 3904321. The reversal of 3904312 is 2134093.

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, 4333 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (458865).

Almost surely, 2^3904312 is an apocalyptic number.

It is an amenable number.

3904312 is a deficient number, since it is larger than the sum of its proper divisors (3437528).

3904312 is a wasteful number, since it uses less digits than its factorization.

3904312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3904312 is about 1975.9331972514. The cubic root of 3904312 is about 157.4640818405.

The spelling of 3904312 in words is "three million, nine hundred four thousand, three hundred twelve".