9304338681 has 81 divisors (see below), whose sum is σ = 15377115663. Its totient is φ = 5417137440.

The previous prime is 9304338679. The next prime is 9304338683. The reversal of 9304338681 is 1868334039.

The square root of 9304338681 is 96459.

It is a perfect power (a square), and thus also a powerful number.

9304338681 is a `hidden beast` number, since 9 + 304 + 338 + 6 + 8 + 1 = 666.

9304338681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9304338679) and next prime (9304338683).

It can be written as a sum of positive squares in only one way, i.e., 8325650025 + 978688656 = 91245^2 + 31284^2 .

It is not a de Polignac number, because 9304338681 - 2¹ = 9304338679 is a prime.

It is a super-2 number, since 2×9304338681² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9304338683) by changing a digit.

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 80 ways as a sum of consecutive naturals, for example, 117776400 + ... + 117776478.

Almost surely, 2^9304338681 is an apocalyptic number.

9304338681 is the 96459-th square number.

9304338681 is the 48230-th centered octagonal number.

It is an amenable number.

9304338681 is a deficient number, since it is larger than the sum of its proper divisors (6072776982).

9304338681 is a wasteful number, since it uses less digits than its factorization.

9304338681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The cubic root of 9304338681 is about 2103.2706917790.

The spelling of 9304338681 in words is "nine billion, three hundred four million, three hundred thirty-eight thousand, six hundred eighty-one".