38404832 has 24 divisors (see below), whose sum is σ = 75896352. Its totient is φ = 19129600.

The previous prime is 38404831. The next prime is 38404841. The reversal of 38404832 is 23840483.

It is a super-2 number, since 2×38404832² = 2949862241896448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404831) 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, 6857 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (3162348).

Almost surely, 2^38404832 is an apocalyptic number.

38404832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38404832 is a deficient number, since it is larger than the sum of its proper divisors (37491520).

38404832 is a wasteful number, since it uses less digits than its factorization.

38404832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 38404832 is about 6197.1632219912. The cubic root of 38404832 is about 337.3872164530.

The spelling of 38404832 in words is "thirty-eight million, four hundred four thousand, eight hundred thirty-two".