30398087384 has 64 divisors (see below), whose sum is σ = 70779033600. Its totient is φ = 11943936000.

The previous prime is 30398087381. The next prime is 30398087393. The reversal of 30398087384 is 48378089303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30398087381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427817 + ... + 493784.

It is an arithmetic number, because the mean of its divisors is an integer number (1105922400).

Almost surely, 2^30398087384 is an apocalyptic number.

It is an amenable number.

30398087384 is an abundant number, since it is smaller than the sum of its proper divisors (40380946216).

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

30398087384 is a wasteful number, since it uses less digits than its factorization.

30398087384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921664 (or 921660 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 30398087384 in words is "thirty billion, three hundred ninety-eight million, eighty-seven thousand, three hundred eighty-four".