38838712 has 16 divisors (see below), whose sum is σ = 79443000. Its totient is φ = 17653920.

The previous prime is 38838707. The next prime is 38838713. The reversal of 38838712 is 21783883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38838713) 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, 220587 + ... + 220762.

Almost surely, 2^38838712 is an apocalyptic number.

It is an amenable number.

38838712 is an abundant number, since it is smaller than the sum of its proper divisors (40604288).

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

38838712 is a wasteful number, since it uses less digits than its factorization.

38838712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441366 (or 441362 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 38838712 is about 6232.0712447789. The cubic root of 38838712 is about 338.6530097275.

The spelling of 38838712 in words is "thirty-eight million, eight hundred thirty-eight thousand, seven hundred twelve".