38130936 has 32 divisors (see below), whose sum is σ = 96031440. Its totient is φ = 12616448.

The previous prime is 38130931. The next prime is 38130977. The reversal of 38130936 is 63903183.

38130936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38130897 and 38130906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38130931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 9086.

Almost surely, 2^38130936 is an apocalyptic number.

It is an amenable number.

38130936 is an abundant number, since it is smaller than the sum of its proper divisors (57900504).

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

38130936 is a wasteful number, since it uses less digits than its factorization.

38130936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11743 (or 11739 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 38130936 is about 6175.0251821349. The cubic root of 38130936 is about 336.5832415366.

The spelling of 38130936 in words is "thirty-eight million, one hundred thirty thousand, nine hundred thirty-six".