23328324 has 60 divisors (see below), whose sum is σ = 61746300. Its totient is φ = 7679232.

The previous prime is 23328323. The next prime is 23328341. The reversal of 23328324 is 42382332.

23328324 is a `hidden beast` number, since 2 + 332 + 8 + 324 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12830724 + 10497600 = 3582^2 + 3240^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23328323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28432 + ... + 29240.

It is an arithmetic number, because the mean of its divisors is an integer number (1029105).

Almost surely, 2^23328324 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 23328324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30873150).

23328324 is an abundant number, since it is smaller than the sum of its proper divisors (38417976).

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

23328324 is a wasteful number, since it uses less digits than its factorization.

23328324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 903 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 23328324 is about 4829.9403723027. The cubic root of 23328324 is about 285.7335121824.

The spelling of 23328324 in words is "twenty-three million, three hundred twenty-eight thousand, three hundred twenty-four".