3904168 has 8 divisors (see below), whose sum is σ = 7320330. Its totient is φ = 1952080.

The previous prime is 3904141. The next prime is 3904189. The reversal of 3904168 is 8614093.

3904168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 813604 = 1758^2 + 902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 244003 + ... + 244018.

Almost surely, 2^3904168 is an apocalyptic number.

It is an amenable number.

3904168 is a deficient number, since it is larger than the sum of its proper divisors (3416162).

3904168 is a wasteful number, since it uses less digits than its factorization.

3904168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488027 (or 488023 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3904168 is about 1975.8967584365. The cubic root of 3904168 is about 157.4621459376.

The spelling of 3904168 in words is "three million, nine hundred four thousand, one hundred sixty-eight".