38385786 has 8 divisors (see below), whose sum is σ = 76771584. Its totient is φ = 12795260.

The previous prime is 38385773. The next prime is 38385839. The reversal of 38385786 is 68758383.

It is a happy number.

38385786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

38385786 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 3198810 + ... + 3198821.

It is an arithmetic number, because the mean of its divisors is an integer number (9596448).

Almost surely, 2^38385786 is an apocalyptic number.

38385786 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.

38385786 is a wasteful number, since it uses less digits than its factorization.

38385786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397636.

The product of its digits is 967680, while the sum is 48.

The square root of 38385786 is about 6195.6263605870. The cubic root of 38385786 is about 337.3314340672.

The spelling of 38385786 in words is "thirty-eight million, three hundred eighty-five thousand, seven hundred eighty-six".