384632732 has 24 divisors (see below), whose sum is σ = 772947840. Its totient is φ = 165630960.

The previous prime is 384632719. The next prime is 384632737. The reversal of 384632732 is 237236483.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384632737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229208 + ... + 230879.

It is an arithmetic number, because the mean of its divisors is an integer number (32206160).

Almost surely, 2^384632732 is an apocalyptic number.

It is an amenable number.

384632732 is an abundant number, since it is smaller than the sum of its proper divisors (388315108).

384632732 is a wasteful number, since it uses less digits than its factorization.

384632732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460121 (or 460119 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 384632732 is about 19612.0557820948. The cubic root of 384632732 is about 727.2472369342.

The spelling of 384632732 in words is "three hundred eighty-four million, six hundred thirty-two thousand, seven hundred thirty-two".