38854272 has 32 divisors (see below), whose sum is σ = 103207680. Its totient is φ = 12951296.

The previous prime is 38854271. The next prime is 38854279. The reversal of 38854272 is 27245883.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 38854272.

It is not an unprimeable number, because it can be changed into a prime (38854271) 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, 50208 + ... + 50975.

It is an arithmetic number, because the mean of its divisors is an integer number (3225240).

Almost surely, 2^38854272 is an apocalyptic number.

38854272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38854272 is an abundant number, since it is smaller than the sum of its proper divisors (64353408).

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

38854272 is a wasteful number, since it uses less digits than its factorization.

38854272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101200 (or 101188 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 38854272 is about 6233.3195008759. The cubic root of 38854272 is about 338.6982286772.

The spelling of 38854272 in words is "thirty-eight million, eight hundred fifty-four thousand, two hundred seventy-two".