389339852 has 12 divisors (see below), whose sum is σ = 743285256. Its totient is φ = 176972640.

The previous prime is 389339851. The next prime is 389339891. The reversal of 389339852 is 258933983.

It is a self number, because there is not a number n which added to its sum of digits gives 389339852.

It is not an unprimeable number, because it can be changed into a prime (389339851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424273 + ... + 4424360.

It is an arithmetic number, because the mean of its divisors is an integer number (61940438).

Almost surely, 2^389339852 is an apocalyptic number.

It is an amenable number.

389339852 is a deficient number, since it is larger than the sum of its proper divisors (353945404).

389339852 is a wasteful number, since it uses less digits than its factorization.

389339852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848648 (or 8848646 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 389339852 is about 19731.6966325757. The cubic root of 389339852 is about 730.2018907410.

The spelling of 389339852 in words is "three hundred eighty-nine million, three hundred thirty-nine thousand, eight hundred fifty-two".