386139413 has 16 divisors (see below), whose sum is σ = 449505600. Its totient is φ = 327991680.

The previous prime is 386139407. The next prime is 386139421. The reversal of 386139413 is 314931683.

It is a happy number.

It is not a de Polignac number, because 386139413 - 2¹² = 386135317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386133413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603 + ... + 27911.

It is an arithmetic number, because the mean of its divisors is an integer number (28094100).

Almost surely, 2^386139413 is an apocalyptic number.

It is an amenable number.

386139413 is a deficient number, since it is larger than the sum of its proper divisors (63366187).

386139413 is a wasteful number, since it uses less digits than its factorization.

386139413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25412.

The product of its digits is 46656, while the sum is 38.

The square root of 386139413 is about 19650.4303515216. The cubic root of 386139413 is about 728.1955892023.

The spelling of 386139413 in words is "three hundred eighty-six million, one hundred thirty-nine thousand, four hundred thirteen".