389670354 has 24 divisors (see below), whose sum is σ = 888722640. Its totient is φ = 123053688.

The previous prime is 389670349. The next prime is 389670367. The reversal of 389670354 is 453076983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569352 + ... + 570035.

It is an arithmetic number, because the mean of its divisors is an integer number (37030110).

Almost surely, 2^389670354 is an apocalyptic number.

389670354 is an abundant number, since it is smaller than the sum of its proper divisors (499052286).

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

389670354 is a wasteful number, since it uses less digits than its factorization.

389670354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139414 (or 1139411 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 389670354 is about 19740.0697567157. The cubic root of 389670354 is about 730.4084497226.

The spelling of 389670354 in words is "three hundred eighty-nine million, six hundred seventy thousand, three hundred fifty-four".