38386009 has 4 divisors (see below), whose sum is σ = 38410704. Its totient is φ = 38361316.

The previous prime is 38386001. The next prime is 38386027. The reversal of 38386009 is 90068383.

It is a happy number.

38386009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38386009 - 2³ = 38386001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38386001) 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 3 ways as a sum of consecutive naturals, for example, 9847 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (9602676).

Almost surely, 2^38386009 is an apocalyptic number.

It is an amenable number.

38386009 is a deficient number, since it is larger than the sum of its proper divisors (24695).

38386009 is a wasteful number, since it uses less digits than its factorization.

38386009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24694.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 38386009 is about 6195.6443571270. The cubic root of 38386009 is about 337.3320873017.

The spelling of 38386009 in words is "thirty-eight million, three hundred eighty-six thousand, nine".