389274315 has 8 divisors (see below), whose sum is σ = 622838928. Its totient is φ = 207612960.

The previous prime is 389274307. The next prime is 389274329. The reversal of 389274315 is 513472983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 389274315 - 2³ = 389274307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12975796 + ... + 12975825.

It is an arithmetic number, because the mean of its divisors is an integer number (77854866).

Almost surely, 2^389274315 is an apocalyptic number.

389274315 is a deficient number, since it is larger than the sum of its proper divisors (233564613).

389274315 is a wasteful number, since it uses less digits than its factorization.

389274315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25951629.

The product of its digits is 181440, while the sum is 42.

The square root of 389274315 is about 19730.0358590652. The cubic root of 389274315 is about 730.1609171747.

The spelling of 389274315 in words is "three hundred eighty-nine million, two hundred seventy-four thousand, three hundred fifteen".