38677109 has 4 divisors (see below), whose sum is σ = 38690880. Its totient is φ = 38663340.

The previous prime is 38677073. The next prime is 38677123. The reversal of 38677109 is 90177683.

38677109 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38677109 - 2²⁰ = 37628533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38677169) 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, 989 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (9672720).

Almost surely, 2^38677109 is an apocalyptic number.

It is an amenable number.

38677109 is a deficient number, since it is larger than the sum of its proper divisors (13771).

38677109 is an equidigital number, since it uses as much as digits as its factorization.

38677109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13770.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 38677109 is about 6219.0922971122. The cubic root of 38677109 is about 338.1826592276.

The spelling of 38677109 in words is "thirty-eight million, six hundred seventy-seven thousand, one hundred nine".