38709356 has 12 divisors (see below), whose sum is σ = 77418768. Its totient is φ = 16589712.

The previous prime is 38709353. The next prime is 38709379. The reversal of 38709356 is 65390783.

38709356 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38709353) 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, 691211 + ... + 691266.

It is an arithmetic number, because the mean of its divisors is an integer number (6451564).

Almost surely, 2^38709356 is an apocalyptic number.

It is an amenable number.

38709356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38709356 is a wasteful number, since it uses less digits than its factorization.

38709356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382488 (or 1382486 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 38709356 is about 6221.6843378622. The cubic root of 38709356 is about 338.2766196012.

The spelling of 38709356 in words is "thirty-eight million, seven hundred nine thousand, three hundred fifty-six".