3990104 has 16 divisors (see below), whose sum is σ = 7921800. Its totient is φ = 1877632.

The previous prime is 3990097. The next prime is 3990113. The reversal of 3990104 is 4010993.

It is a happy number.

3990104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 14534 + ... + 14805.

Almost surely, 2^3990104 is an apocalyptic number.

3990104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3990104 is a deficient number, since it is larger than the sum of its proper divisors (3931696).

3990104 is a wasteful number, since it uses less digits than its factorization.

3990104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29362 (or 29358 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3990104 is about 1997.5244679352. The cubic root of 3990104 is about 158.6090894196.

The spelling of 3990104 in words is "three million, nine hundred ninety thousand, one hundred four".