38446672 has 20 divisors (see below), whose sum is σ = 81262656. Its totient is φ = 17475680.

The previous prime is 38446669. The next prime is 38446699. The reversal of 38446672 is 27664483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109048 + ... + 109399.

Almost surely, 2^38446672 is an apocalyptic number.

It is an amenable number.

38446672 is an abundant number, since it is smaller than the sum of its proper divisors (42815984).

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

38446672 is a wasteful number, since it uses less digits than its factorization.

38446672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218466 (or 218460 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 38446672 is about 6200.5380411703. The cubic root of 38446672 is about 337.5096937316.

The spelling of 38446672 in words is "thirty-eight million, four hundred forty-six thousand, six hundred seventy-two".