38385697 has 4 divisors (see below), whose sum is σ = 43869376. Its totient is φ = 32902020.

The previous prime is 38385671. The next prime is 38385701. The reversal of 38385697 is 79658383.

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 38385697 - 2⁷ = 38385569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38385697.

It is not an unprimeable number, because it can be changed into a prime (38385617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741829 + ... + 2741842.

It is an arithmetic number, because the mean of its divisors is an integer number (10967344).

Almost surely, 2^38385697 is an apocalyptic number.

It is an amenable number.

38385697 is a deficient number, since it is larger than the sum of its proper divisors (5483679).

38385697 is an equidigital number, since it uses as much as digits as its factorization.

38385697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483678.

The product of its digits is 1088640, while the sum is 49.

The square root of 38385697 is about 6195.6191780967. The cubic root of 38385697 is about 337.3311733585.

The spelling of 38385697 in words is "thirty-eight million, three hundred eighty-five thousand, six hundred ninety-seven".