9398344464 has 200 divisors, whose sum is σ = 29131316280. Its totient is φ = 2914762752.

The previous prime is 9398344451. The next prime is 9398344469. The reversal of 9398344464 is 4644438939.

9398344464 is a `hidden beast` number, since 93 + 98 + 3 + 4 + 4 + 464 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2808152064 + 6590192400 = 52992^2 + 81180^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9398344464.

It is not an unprimeable number, because it can be changed into a prime (9398344469) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1958452 + ... + 1963244.

Almost surely, 2^9398344464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9398344464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14565658140).

9398344464 is an abundant number, since it is smaller than the sum of its proper divisors (19732971816).

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

9398344464 is a wasteful number, since it uses less digits than its factorization.

9398344464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919 (or 4904 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The square root of 9398344464 is about 96945.0589973517. The cubic root of 9398344464 is about 2110.3303888803.

The spelling of 9398344464 in words is "nine billion, three hundred ninety-eight million, three hundred forty-four thousand, four hundred sixty-four".