383838404 has 12 divisors (see below), whose sum is σ = 693385728. Its totient is φ = 185728200.

The previous prime is 383838401. The next prime is 383838439. The reversal of 383838404 is 404838383.

It is not an unprimeable number, because it can be changed into a prime (383838401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1547612 + ... + 1547859.

It is an arithmetic number, because the mean of its divisors is an integer number (57782144).

Almost surely, 2^383838404 is an apocalyptic number.

It is an amenable number.

383838404 is a deficient number, since it is larger than the sum of its proper divisors (309547324).

383838404 is a wasteful number, since it uses less digits than its factorization.

383838404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095506 (or 3095504 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 383838404 is about 19591.7943027177. The cubic root of 383838404 is about 726.7462646957.

The spelling of 383838404 in words is "three hundred eighty-three million, eight hundred thirty-eight thousand, four hundred four".