23340324 has 48 divisors (see below), whose sum is σ = 62720000. Its totient is φ = 6617376.

The previous prime is 23340319. The next prime is 23340349. The reversal of 23340324 is 42304332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23340324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10677 + ... + 12675.

Almost surely, 2^23340324 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 23340324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31360000).

23340324 is an abundant number, since it is smaller than the sum of its proper divisors (39379676).

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

23340324 is a wasteful number, since it uses less digits than its factorization.

23340324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23340324 is about 4831.1824639523. The cubic root of 23340324 is about 285.7824971901.

Adding to 23340324 its reverse (42304332), we get a palindrome (65644656).

The spelling of 23340324 in words is "twenty-three million, three hundred forty thousand, three hundred twenty-four".