3805408 has 24 divisors (see below), whose sum is σ = 7567560. Its totient is φ = 1883520.

The previous prime is 3805393. The next prime is 3805463. The reversal of 3805408 is 8045083.

It is a super-2 number, since 2×3805408² = 28962260092928, which contains 22 as substring.

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, 2943 + ... + 4033.

It is an arithmetic number, because the mean of its divisors is an integer number (315315).

Almost surely, 2^3805408 is an apocalyptic number.

It is an amenable number.

3805408 is a deficient number, since it is larger than the sum of its proper divisors (3762152).

3805408 is a wasteful number, since it uses less digits than its factorization.

3805408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 3805408 is about 1950.7454985210. The cubic root of 3805408 is about 156.1230674720.

The spelling of 3805408 in words is "three million, eight hundred five thousand, four hundred eight".