3904444 has 24 divisors (see below), whose sum is σ = 7161840. Its totient is φ = 1860096.

The previous prime is 3904409. The next prime is 3904447. The reversal of 3904444 is 4444093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11079 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (298410).

Almost surely, 2^3904444 is an apocalyptic number.

It is an amenable number.

3904444 is a deficient number, since it is larger than the sum of its proper divisors (3257396).

3904444 is a wasteful number, since it uses less digits than its factorization.

3904444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 3904444 is about 1975.9665989080. The cubic root of 3904444 is about 157.4658563763.

The spelling of 3904444 in words is "three million, nine hundred four thousand, four hundred forty-four".