38738860 has 12 divisors (see below), whose sum is σ = 81351648. Its totient is φ = 15495536.

The previous prime is 38738851. The next prime is 38738873. The reversal of 38738860 is 6883783.

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, 968452 + ... + 968491.

It is an arithmetic number, because the mean of its divisors is an integer number (6779304).

Almost surely, 2^38738860 is an apocalyptic number.

It is an amenable number.

38738860 is an abundant number, since it is smaller than the sum of its proper divisors (42612788).

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

38738860 is a wasteful number, since it uses less digits than its factorization.

38738860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936952 (or 1936950 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 38738860 is about 6224.0549483436. The cubic root of 38738860 is about 338.3625417985.

The spelling of 38738860 in words is "thirty-eight million, seven hundred thirty-eight thousand, eight hundred sixty".