9438688 has 48 divisors (see below), whose sum is σ = 21984480. Its totient is φ = 3902976.

The previous prime is 9438679. The next prime is 9438691. The reversal of 9438688 is 8868349.

It is a super-2 number, since 2×9438688² = 178177662322688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5770 + ... + 7222.

It is an arithmetic number, because the mean of its divisors is an integer number (458010).

Almost surely, 2^9438688 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 9438688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10992240).

9438688 is an abundant number, since it is smaller than the sum of its proper divisors (12545792).

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

9438688 is a wasteful number, since it uses less digits than its factorization.

9438688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1491 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 9438688 is about 3072.2447819144. The cubic root of 9438688 is about 211.3345695034.

The spelling of 9438688 in words is "nine million, four hundred thirty-eight thousand, six hundred eighty-eight".