390227208 has 64 divisors (see below), whose sum is σ = 1117100160. Its totient is φ = 111277056.

The previous prime is 390227207. The next prime is 390227213. The reversal of 390227208 is 802722093.

It is not an unprimeable number, because it can be changed into a prime (390227207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97666 + ... + 101582.

It is an arithmetic number, because the mean of its divisors is an integer number (17454690).

Almost surely, 2^390227208 is an apocalyptic number.

It is an amenable number.

390227208 is an abundant number, since it is smaller than the sum of its proper divisors (726872952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390227208 is a wasteful number, since it uses less digits than its factorization.

390227208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 390227208 is about 19754.1693826898. The cubic root of 390227208 is about 730.7562114240.

The spelling of 390227208 in words is "three hundred ninety million, two hundred twenty-seven thousand, two hundred eight".