38385907 has 8 divisors (see below), whose sum is σ = 44322656. Its totient is φ = 32562432.

The previous prime is 38385899. The next prime is 38385917. The reversal of 38385907 is 70958383.

It is a happy number.

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

It is not a de Polignac number, because 38385907 - 2³ = 38385899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38385917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27588 + ... + 28945.

It is an arithmetic number, because the mean of its divisors is an integer number (5540332).

Almost surely, 2^38385907 is an apocalyptic number.

38385907 is a deficient number, since it is larger than the sum of its proper divisors (5936749).

38385907 is an equidigital number, since it uses as much as digits as its factorization.

38385907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56637.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 38385907 is about 6195.6361255322. The cubic root of 38385907 is about 337.3317885131.

The spelling of 38385907 in words is "thirty-eight million, three hundred eighty-five thousand, nine hundred seven".