9434704128 has 36 divisors (see below), whose sum is σ = 25110073968. Its totient is φ = 3144901120.

The previous prime is 9434704117. The next prime is 9434704129. The reversal of 9434704128 is 8214074349.

It is a self number, because there is not a number n which added to its sum of digits gives 9434704128.

It is not an unprimeable number, because it can be changed into a prime (9434704129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6141618 + ... + 6143153.

Almost surely, 2^9434704128 is an apocalyptic number.

It is an amenable number.

9434704128 is an abundant number, since it is smaller than the sum of its proper divisors (15675369840).

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

9434704128 is a wasteful number, since it uses less digits than its factorization.

9434704128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284790 (or 12284776 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 9434704128 is about 97132.4051385530. The cubic root of 9434704128 is about 2113.0483202453.

The spelling of 9434704128 in words is "nine billion, four hundred thirty-four million, seven hundred four thousand, one hundred twenty-eight".