3816404 has 12 divisors (see below), whose sum is σ = 6788628. Its totient is φ = 1876800.

The previous prime is 3816391. The next prime is 3816427. The reversal of 3816404 is 4046183.

3816404 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 2131600 + 1684804 = 1460^2 + 1298^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 7577 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (565719).

Almost surely, 2^3816404 is an apocalyptic number.

It is an amenable number.

3816404 is a deficient number, since it is larger than the sum of its proper divisors (2972224).

3816404 is a wasteful number, since it uses less digits than its factorization.

3816404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706 (or 15704 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3816404 is about 1953.5618751399. The cubic root of 3816404 is about 156.2732991389.

The spelling of 3816404 in words is "three million, eight hundred sixteen thousand, four hundred four".