386493922 has 12 divisors (see below), whose sum is σ = 588536550. Its totient is φ = 190358256.

The previous prime is 386493917. The next prime is 386493923. The reversal of 386493922 is 229394683.

It can be written as a sum of positive squares in only one way, i.e., 252142641 + 134351281 = 15879^2 + 11591^2 .

It is not an unprimeable number, because it can be changed into a prime (386493923) 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, 12547 + ... + 30502.

Almost surely, 2^386493922 is an apocalyptic number.

386493922 is a deficient number, since it is larger than the sum of its proper divisors (202042628).

386493922 is an equidigital number, since it uses as much as digits as its factorization.

386493922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43185 (or 43118 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 386493922 is about 19659.4486697873. The cubic root of 386493922 is about 728.4183696453.

The spelling of 386493922 in words is "three hundred eighty-six million, four hundred ninety-three thousand, nine hundred twenty-two".