389437676 has 24 divisors (see below), whose sum is σ = 697045440. Its totient is φ = 190294272.

The previous prime is 389437673. The next prime is 389437681. The reversal of 389437676 is 676734983.

It is not an unprimeable number, because it can be changed into a prime (389437673) 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, 188666 + ... + 190718.

It is an arithmetic number, because the mean of its divisors is an integer number (29043560).

Almost surely, 2^389437676 is an apocalyptic number.

It is an amenable number.

389437676 is a deficient number, since it is larger than the sum of its proper divisors (307607764).

389437676 is a wasteful number, since it uses less digits than its factorization.

389437676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113 (or 3111 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The square root of 389437676 is about 19734.1753311356. The cubic root of 389437676 is about 730.2630415049.

The spelling of 389437676 in words is "three hundred eighty-nine million, four hundred thirty-seven thousand, six hundred seventy-six".