3811404 has 12 divisors (see below), whose sum is σ = 8893304. Its totient is φ = 1270464.

The previous prime is 3811387. The next prime is 3811411. The reversal of 3811404 is 4041183.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158797 + ... + 158820.

Almost surely, 2^3811404 is an apocalyptic number.

It is an amenable number.

3811404 is an abundant number, since it is smaller than the sum of its proper divisors (5081900).

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

3811404 is a wasteful number, since it uses less digits than its factorization.

3811404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317624 (or 317622 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3811404 is about 1952.2817419625. The cubic root of 3811404 is about 156.2050230012.

Adding to 3811404 its reverse (4041183), we get a palindrome (7852587).

The spelling of 3811404 in words is "three million, eight hundred eleven thousand, four hundred four".