384132972 has 24 divisors (see below), whose sum is σ = 901813696. Its totient is φ = 127258128.

The previous prime is 384132971. The next prime is 384132979. The reversal of 384132972 is 279231483.

It is a self number, because there is not a number n which added to its sum of digits gives 384132972.

It is not an unprimeable number, because it can be changed into a prime (384132971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96238 + ... + 100149.

Almost surely, 2^384132972 is an apocalyptic number.

It is an amenable number.

384132972 is an abundant number, since it is smaller than the sum of its proper divisors (517680724).

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

384132972 is a wasteful number, since it uses less digits than its factorization.

384132972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196557 (or 196555 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 384132972 is about 19599.3104980762. The cubic root of 384132972 is about 726.9321254227.

The spelling of 384132972 in words is "three hundred eighty-four million, one hundred thirty-two thousand, nine hundred seventy-two".