386874227 has 2 divisors, whose sum is σ = 386874228. Its totient is φ = 386874226.

The previous prime is 386874223. The next prime is 386874289. The reversal of 386874227 is 722478683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 386874227 - 2² = 386874223 is a prime.

It is not a weakly prime, because it can be changed into another prime (386874221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193437113 + 193437114.

It is an arithmetic number, because the mean of its divisors is an integer number (193437114).

Almost surely, 2^386874227 is an apocalyptic number.

386874227 is a deficient number, since it is larger than the sum of its proper divisors (1).

386874227 is an equidigital number, since it uses as much as digits as its factorization.

386874227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 47.

The square root of 386874227 is about 19669.1186126883. The cubic root of 386874227 is about 728.6572093961.

The spelling of 386874227 in words is "three hundred eighty-six million, eight hundred seventy-four thousand, two hundred twenty-seven".