3808994406 has 16 divisors (see below), whose sum is σ = 8706273024. Its totient is φ = 1088284104.

The previous prime is 3808994369. The next prime is 3808994443. The reversal of 3808994406 is 6044998083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3808994369) and next prime (3808994443).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45345130 + ... + 45345213.

It is an arithmetic number, because the mean of its divisors is an integer number (544142064).

Almost surely, 2^3808994406 is an apocalyptic number.

3808994406 is an abundant number, since it is smaller than the sum of its proper divisors (4897278618).

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

3808994406 is a wasteful number, since it uses less digits than its factorization.

3808994406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90690355.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 3808994406 is about 61717.0511771261. The cubic root of 3808994406 is about 1561.7209812335.

The spelling of 3808994406 in words is "three billion, eight hundred eight million, nine hundred ninety-four thousand, four hundred six".