386138175 has 24 divisors (see below), whose sum is σ = 646506240. Its totient is φ = 203330400.

The previous prime is 386138167. The next prime is 386138177. The reversal of 386138175 is 571831683.

It is not a de Polignac number, because 386138175 - 2³ = 386138167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386138177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26661 + ... + 38510.

It is an arithmetic number, because the mean of its divisors is an integer number (26937760).

Almost surely, 2^386138175 is an apocalyptic number.

386138175 is a deficient number, since it is larger than the sum of its proper divisors (260368065).

386138175 is a wasteful number, since it uses less digits than its factorization.

386138175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65263 (or 65258 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 386138175 is about 19650.3988509139. The cubic root of 386138175 is about 728.1948109798.

The spelling of 386138175 in words is "three hundred eighty-six million, one hundred thirty-eight thousand, one hundred seventy-five".