3806191404 has 48 divisors (see below), whose sum is σ = 10448373600. Its totient is φ = 1194098688.

The previous prime is 3806191399. The next prime is 3806191451. The reversal of 3806191404 is 4041916083.

3806191404 is a `hidden beast` number, since 38 + 0 + 619 + 1 + 4 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034709 + ... + 1038380.

It is an arithmetic number, because the mean of its divisors is an integer number (217674450).

Almost surely, 2^3806191404 is an apocalyptic number.

3806191404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3806191404 is an abundant number, since it is smaller than the sum of its proper divisors (6642182196).

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

3806191404 is a wasteful number, since it uses less digits than its factorization.

3806191404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073119 (or 2073111 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3806191404 is about 61694.3385084888. The cubic root of 3806191404 is about 1561.3378021233.

The spelling of 3806191404 in words is "three billion, eight hundred six million, one hundred ninety-one thousand, four hundred four".