389327226 has 64 divisors (see below), whose sum is σ = 823689216. Its totient is φ = 122544000.

The previous prime is 389327219. The next prime is 389327249. The reversal of 389327226 is 622723983.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1745751 + ... + 1745973.

It is an arithmetic number, because the mean of its divisors is an integer number (12870144).

Almost surely, 2^389327226 is an apocalyptic number.

389327226 is an abundant number, since it is smaller than the sum of its proper divisors (434361990).

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

389327226 is a wasteful number, since it uses less digits than its factorization.

389327226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its digits is 217728, while the sum is 42.

The square root of 389327226 is about 19731.3766879050. The cubic root of 389327226 is about 730.1939973554.

The spelling of 389327226 in words is "three hundred eighty-nine million, three hundred twenty-seven thousand, two hundred twenty-six".