3158404 has 12 divisors (see below), whose sum is σ = 5705728. Its totient is φ = 1528200.

The previous prime is 3158401. The next prime is 3158443. The reversal of 3158404 is 4048513.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3158401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12612 + ... + 12859.

Almost surely, 2^3158404 is an apocalyptic number.

It is an amenable number.

3158404 is a deficient number, since it is larger than the sum of its proper divisors (2547324).

3158404 is a wasteful number, since it uses less digits than its factorization.

3158404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506 (or 25504 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3158404 is about 1777.1899166943. The cubic root of 3158404 is about 146.7199691477.

It can be divided in two parts, 315840 and 4, that added together give a square (315844 = 562²).

The spelling of 3158404 in words is "three million, one hundred fifty-eight thousand, four hundred four".