386228727 has 6 divisors (see below), whose sum is σ = 557885952. Its totient is φ = 257485812.

The previous prime is 386228707. The next prime is 386228737. The reversal of 386228727 is 727822683.

It is not a de Polignac number, because 386228727 - 2¹⁰ = 386227703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386228707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21457143 + ... + 21457160.

It is an arithmetic number, because the mean of its divisors is an integer number (92980992).

Almost surely, 2^386228727 is an apocalyptic number.

386228727 is a deficient number, since it is larger than the sum of its proper divisors (171657225).

386228727 is a wasteful number, since it uses less digits than its factorization.

386228727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42914309 (or 42914306 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 386228727 is about 19652.7027912193. The cubic root of 386228727 is about 728.2517287250.

The spelling of 386228727 in words is "three hundred eighty-six million, two hundred twenty-eight thousand, seven hundred twenty-seven".