384936384 has 56 divisors (see below), whose sum is σ = 1163978368. Its totient is φ = 109981440.

The previous prime is 384936379. The next prime is 384936407. The reversal of 384936384 is 483639483.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141862 + ... + 144549.

It is an arithmetic number, because the mean of its divisors is an integer number (20785328).

Almost surely, 2^384936384 is an apocalyptic number.

It is an amenable number.

384936384 is an abundant number, since it is smaller than the sum of its proper divisors (779041984).

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

384936384 is a wasteful number, since it uses less digits than its factorization.

384936384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286433 (or 286423 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The square root of 384936384 is about 19619.7957175909. The cubic root of 384936384 is about 727.4385640306.

The spelling of 384936384 in words is "three hundred eighty-four million, nine hundred thirty-six thousand, three hundred eighty-four".