389379282 has 32 divisors (see below), whose sum is σ = 838840320. Its totient is φ = 120143760.

The previous prime is 389379269. The next prime is 389379301. The reversal of 389379282 is 282973983.

It is a happy number.

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, 41232 + ... + 49787.

It is an arithmetic number, because the mean of its divisors is an integer number (26213760).

Almost surely, 2^389379282 is an apocalyptic number.

389379282 is an abundant number, since it is smaller than the sum of its proper divisors (449461038).

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

389379282 is a wasteful number, since it uses less digits than its factorization.

389379282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91078.

The product of its digits is 1306368, while the sum is 51.

The square root of 389379282 is about 19732.6957610966. The cubic root of 389379282 is about 730.2265400617.

The spelling of 389379282 in words is "three hundred eighty-nine million, three hundred seventy-nine thousand, two hundred eighty-two".