389653338 has 16 divisors (see below), whose sum is σ = 806179680. Its totient is φ = 125405616.

The previous prime is 389653333. The next prime is 389653339. The reversal of 389653338 is 833356983.

It is not an unprimeable number, because it can be changed into a prime (389653333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119520 + ... + 1119867.

It is an arithmetic number, because the mean of its divisors is an integer number (50386230).

Almost surely, 2^389653338 is an apocalyptic number.

389653338 is an abundant number, since it is smaller than the sum of its proper divisors (416526342).

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

389653338 is a wasteful number, since it uses less digits than its factorization.

389653338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239421.

The product of its digits is 1399680, while the sum is 48.

The square root of 389653338 is about 19739.6387504939. The cubic root of 389653338 is about 730.3978178206.

The spelling of 389653338 in words is "three hundred eighty-nine million, six hundred fifty-three thousand, three hundred thirty-eight".