389498443624 has 32 divisors (see below), whose sum is σ = 744558818400. Its totient is φ = 190966057920.

The previous prime is 389498443619. The next prime is 389498443627. The reversal of 389498443624 is 426344894983.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (389498443627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851922 + ... + 1226689.

It is an arithmetic number, because the mean of its divisors is an integer number (23267463075).

Almost surely, 2^389498443624 is an apocalyptic number.

It is an amenable number.

389498443624 is a deficient number, since it is larger than the sum of its proper divisors (355060374776).

389498443624 is a wasteful number, since it uses less digits than its factorization.

389498443624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079073 (or 2079069 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 64.

The spelling of 389498443624 in words is "three hundred eighty-nine billion, four hundred ninety-eight million, four hundred forty-three thousand, six hundred twenty-four".