386134273 has 4 divisors (see below), whose sum is σ = 441296320. Its totient is φ = 330972228.

The previous prime is 386134271. The next prime is 386134337. The reversal of 386134273 is 372431683.

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.

It is a cyclic number.

It is not a de Polignac number, because 386134273 - 2¹ = 386134271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386134271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27581013 + ... + 27581026.

It is an arithmetic number, because the mean of its divisors is an integer number (110324080).

Almost surely, 2^386134273 is an apocalyptic number.

It is an amenable number.

386134273 is a deficient number, since it is larger than the sum of its proper divisors (55162047).

386134273 is an equidigital number, since it uses as much as digits as its factorization.

386134273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55162046.

The product of its digits is 72576, while the sum is 37.

The square root of 386134273 is about 19650.2995651466. The cubic root of 386134273 is about 728.1923581223.

The spelling of 386134273 in words is "three hundred eighty-six million, one hundred thirty-four thousand, two hundred seventy-three".