9308438328 has 128 divisors (see below), whose sum is σ = 27653760000. Its totient is φ = 2554675200.

The previous prime is 9308438327. The next prime is 9308438329. The reversal of 9308438328 is 8238348039.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9308438327) and next prime (9308438329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9308438327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964728 + ... + 974328.

It is an arithmetic number, because the mean of its divisors is an integer number (216045000).

Almost surely, 2^9308438328 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 9308438328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13826880000).

9308438328 is an abundant number, since it is smaller than the sum of its proper divisors (18345321672).

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

9308438328 is a wasteful number, since it uses less digits than its factorization.

9308438328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845 (or 9841 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 9308438328 is about 96480.2483827649. The cubic root of 9308438328 is about 2103.5795584829.

The spelling of 9308438328 in words is "nine billion, three hundred eight million, four hundred thirty-eight thousand, three hundred twenty-eight".