38669432 has 16 divisors (see below), whose sum is σ = 73321200. Its totient is φ = 19117120.

The previous prime is 38669419. The next prime is 38669447. The reversal of 38669432 is 23496683.

It is a self number, because there is not a number n which added to its sum of digits gives 38669432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26444 + ... + 27867.

It is an arithmetic number, because the mean of its divisors is an integer number (4582575).

Almost surely, 2^38669432 is an apocalyptic number.

It is an amenable number.

38669432 is a deficient number, since it is larger than the sum of its proper divisors (34651768).

38669432 is a wasteful number, since it uses less digits than its factorization.

38669432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54406 (or 54402 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 38669432 is about 6218.4750542235. The cubic root of 38669432 is about 338.1602825115.

The spelling of 38669432 in words is "thirty-eight million, six hundred sixty-nine thousand, four hundred thirty-two".