383638384004 has 12 divisors (see below), whose sum is σ = 679865491200. Its totient is φ = 189391100808.

The previous prime is 383638383977. The next prime is 383638384009. The reversal of 383638384004 is 400483836383.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (383638384009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607022444 + ... + 607023075.

It is an arithmetic number, because the mean of its divisors is an integer number (56655457600).

Almost surely, 2^383638384004 is an apocalyptic number.

It is an amenable number.

383638384004 is a deficient number, since it is larger than the sum of its proper divisors (296227107196).

383638384004 is a wasteful number, since it uses less digits than its factorization.

383638384004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214045602 (or 1214045600 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 383638384004 in words is "three hundred eighty-three billion, six hundred thirty-eight million, three hundred eighty-four thousand, four".