9343728 has 80 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 3036096.

The previous prime is 9343723. The next prime is 9343751. The reversal of 9343728 is 8273439.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9343692 and 9343701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9343723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18325 + ... + 18827.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^9343728 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 9343728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749120).

9343728 is an abundant number, since it is smaller than the sum of its proper divisors (18154512).

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

9343728 is a wasteful number, since it uses less digits than its factorization.

9343728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 551 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 9343728 is about 3056.7512165696. The cubic root of 9343728 is about 210.6234533665.

The spelling of 9343728 in words is "nine million, three hundred forty-three thousand, seven hundred twenty-eight".