3893404 has 12 divisors (see below), whose sum is σ = 7172200. Its totient is φ = 1844208.

The previous prime is 3893387. The next prime is 3893419. The reversal of 3893404 is 4043983.

It is a hoax number, since the sum of its digits (31) 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25539 + ... + 25690.

Almost surely, 2^3893404 is an apocalyptic number.

It is an amenable number.

3893404 is a deficient number, since it is larger than the sum of its proper divisors (3278796).

3893404 is a wasteful number, since it uses less digits than its factorization.

3893404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51252 (or 51250 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3893404 is about 1973.1710518858. The cubic root of 3893404 is about 157.3173022225.

The spelling of 3893404 in words is "three million, eight hundred ninety-three thousand, four hundred four".