9399364398 has 12 divisors (see below), whose sum is σ = 20365289568. Its totient is φ = 3133121460.

The previous prime is 9399364397. The next prime is 9399364421. The reversal of 9399364398 is 8934639939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9399364397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261093438 + ... + 261093473.

It is an arithmetic number, because the mean of its divisors is an integer number (1697107464).

Almost surely, 2^9399364398 is an apocalyptic number.

9399364398 is an abundant number, since it is smaller than the sum of its proper divisors (10965925170).

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

9399364398 is a wasteful number, since it uses less digits than its factorization.

9399364398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522186919 (or 522186916 counting only the distinct ones).

The product of its digits is 34012224, while the sum is 63.

The square root of 9399364398 is about 96950.3192258798. The cubic root of 9399364398 is about 2110.4067257240.

The spelling of 9399364398 in words is "nine billion, three hundred ninety-nine million, three hundred sixty-four thousand, three hundred ninety-eight".