384767992 has 48 divisors (see below), whose sum is σ = 853036920. Its totient is φ = 162187200.

The previous prime is 384767941. The next prime is 384768017. The reversal of 384767992 is 299767483.

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 11 ways as a sum of consecutive naturals, for example, 15867 + ... + 31957.

Almost surely, 2^384767992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384767992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426518460).

384767992 is an abundant number, since it is smaller than the sum of its proper divisors (468268928).

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

384767992 is a wasteful number, since it uses less digits than its factorization.

384767992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172 (or 16161 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 55.

The square root of 384767992 is about 19615.5038681141. The cubic root of 384767992 is about 727.3324748982.

The spelling of 384767992 in words is "three hundred eighty-four million, seven hundred sixty-seven thousand, nine hundred ninety-two".