3904884 has 36 divisors (see below), whose sum is σ = 10192000. Its totient is φ = 1259280.

The previous prime is 3904877. The next prime is 3904897. The reversal of 3904884 is 4884093.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634 + ... + 2865.

Almost surely, 2^3904884 is an apocalyptic number.

It is an amenable number.

3904884 is an abundant number, since it is smaller than the sum of its proper divisors (6287116).

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

3904884 is a wasteful number, since it uses less digits than its factorization.

3904884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 3904884 is about 1976.0779336858. The cubic root of 3904884 is about 157.4717712069.

The spelling of 3904884 in words is "three million, nine hundred four thousand, eight hundred eighty-four".