389314330 has 32 divisors (see below), whose sum is σ = 732374784. Its totient is φ = 148722816.

The previous prime is 389314283. The next prime is 389314363. The reversal of 389314330 is 33413983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251539 + ... + 253081.

It is an arithmetic number, because the mean of its divisors is an integer number (22886712).

Almost surely, 2^389314330 is an apocalyptic number.

389314330 is a deficient number, since it is larger than the sum of its proper divisors (343060454).

389314330 is a wasteful number, since it uses less digits than its factorization.

389314330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 389314330 is about 19731.0498960395. The cubic root of 389314330 is about 730.1859349980.

The spelling of 389314330 in words is "three hundred eighty-nine million, three hundred fourteen thousand, three hundred thirty".