38967312 has 20 divisors (see below), whose sum is σ = 100665680. Its totient is φ = 12989088.

The previous prime is 38967311. The next prime is 38967319. The reversal of 38967312 is 21376983.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38967311) 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, 405862 + ... + 405957.

It is an arithmetic number, because the mean of its divisors is an integer number (5033284).

Almost surely, 2^38967312 is an apocalyptic number.

It is an amenable number.

38967312 is an abundant number, since it is smaller than the sum of its proper divisors (61698368).

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

38967312 is a wasteful number, since it uses less digits than its factorization.

38967312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811830 (or 811824 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 38967312 is about 6242.3803152323. The cubic root of 38967312 is about 339.0263725883.

The spelling of 38967312 in words is "thirty-eight million, nine hundred sixty-seven thousand, three hundred twelve".