38923312 has 20 divisors (see below), whose sum is σ = 75759040. Its totient is φ = 19372608.

The previous prime is 38923289. The next prime is 38923331. The reversal of 38923312 is 21332983.

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, 1887 + ... + 9022.

It is an arithmetic number, because the mean of its divisors is an integer number (3787952).

Almost surely, 2^38923312 is an apocalyptic number.

It is an amenable number.

38923312 is a deficient number, since it is larger than the sum of its proper divisors (36835728).

38923312 is a wasteful number, since it uses less digits than its factorization.

38923312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140 (or 11134 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 38923312 is about 6238.8550231593. The cubic root of 38923312 is about 338.8987204808.

The spelling of 38923312 in words is "thirty-eight million, nine hundred twenty-three thousand, three hundred twelve".