383776404 has 48 divisors (see below), whose sum is σ = 1008408576. Its totient is φ = 112543200.

The previous prime is 383776399. The next prime is 383776427. The reversal of 383776404 is 404677383.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42802 + ... + 50985.

It is an arithmetic number, because the mean of its divisors is an integer number (21008512).

Almost surely, 2^383776404 is an apocalyptic number.

It is an amenable number.

383776404 is an abundant number, since it is smaller than the sum of its proper divisors (624632172).

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

383776404 is a wasteful number, since it uses less digits than its factorization.

383776404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93836 (or 93834 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 383776404 is about 19590.2119437233. The cubic root of 383776404 is about 726.7071330419.

The spelling of 383776404 in words is "three hundred eighty-three million, seven hundred seventy-six thousand, four hundred four".