389238576 has 40 divisors (see below), whose sum is σ = 1022583360. Its totient is φ = 127546176.

The previous prime is 389238571. The next prime is 389238583. The reversal of 389238576 is 675832983.

It is not an unprimeable number, because it can be changed into a prime (389238571) 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, 65890 + ... + 71553.

It is an arithmetic number, because the mean of its divisors is an integer number (25564584).

Almost surely, 2^389238576 is an apocalyptic number.

It is an amenable number.

389238576 is an abundant number, since it is smaller than the sum of its proper divisors (633344784).

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

389238576 is a wasteful number, since it uses less digits than its factorization.

389238576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137513 (or 137507 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 389238576 is about 19729.1301379458. The cubic root of 389238576 is about 730.1385713048.

The spelling of 389238576 in words is "three hundred eighty-nine million, two hundred thirty-eight thousand, five hundred seventy-six".