38395686 has 32 divisors (see below), whose sum is σ = 88577280. Its totient is φ = 10868256.

The previous prime is 38395667. The next prime is 38395697. The reversal of 38395686 is 68659383.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385 + ... + 8771.

It is an arithmetic number, because the mean of its divisors is an integer number (2768040).

Almost surely, 2^38395686 is an apocalyptic number.

38395686 is an abundant number, since it is smaller than the sum of its proper divisors (50181594).

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

38395686 is a wasteful number, since it uses less digits than its factorization.

38395686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508.

The product of its digits is 933120, while the sum is 48.

The square root of 38395686 is about 6196.4252597768. The cubic root of 38395686 is about 337.3604317291.

It can be divided in two parts, 383 and 95686, that added together give a palindrome (96069).

The spelling of 38395686 in words is "thirty-eight million, three hundred ninety-five thousand, six hundred eighty-six".