389422907700 has 72 divisors (see below), whose sum is σ = 1154211542400. Its totient is φ = 101313273600.

The previous prime is 389422907693. The next prime is 389422907723. The reversal of 389422907700 is 7709224983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15817900 + ... + 15842499.

Almost surely, 2^389422907700 is an apocalyptic number.

389422907700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

389422907700 is an abundant number, since it is smaller than the sum of its proper divisors (764788634700).

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

389422907700 is a wasteful number, since it uses less digits than its factorization.

389422907700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31660457 (or 31660450 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 389422907700 in words is "three hundred eighty-nine billion, four hundred twenty-two million, nine hundred seven thousand, seven hundred".