38135634 has 16 divisors (see below), whose sum is σ = 76546080. Its totient is φ = 12666080.

The previous prime is 38135627. The next prime is 38135651. The reversal of 38135634 is 43653183.

38135634 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 = 38135595 and 38135604.

It is an unprimeable number.

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, 9624 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (4784130).

Almost surely, 2^38135634 is an apocalyptic number.

38135634 is an abundant number, since it is smaller than the sum of its proper divisors (38410446).

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

38135634 is a wasteful number, since it uses less digits than its factorization.

38135634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905.

The product of its digits is 25920, while the sum is 33.

The square root of 38135634 is about 6175.4055737255. The cubic root of 38135634 is about 336.5970641113.

The spelling of 38135634 in words is "thirty-eight million, one hundred thirty-five thousand, six hundred thirty-four".