386538835 has 4 divisors (see below), whose sum is σ = 463846608. Its totient is φ = 309231064.

The previous prime is 386538829. The next prime is 386538847. The reversal of 386538835 is 538835683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 386538835 - 2²⁷ = 252321107 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38653879 + ... + 38653888.

It is an arithmetic number, because the mean of its divisors is an integer number (115961652).

Almost surely, 2^386538835 is an apocalyptic number.

386538835 is a deficient number, since it is larger than the sum of its proper divisors (77307773).

386538835 is an equidigital number, since it uses as much as digits as its factorization.

386538835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77307772.

The product of its digits is 2073600, while the sum is 49.

The square root of 386538835 is about 19660.5909117707. The cubic root of 386538835 is about 728.4465841357.

The spelling of 386538835 in words is "three hundred eighty-six million, five hundred thirty-eight thousand, eight hundred thirty-five".