23340464 has 40 divisors (see below), whose sum is σ = 52749600. Its totient is φ = 10000704.

The previous prime is 23340437. The next prime is 23340467. The reversal of 23340464 is 46404332.

It is not an unprimeable number, because it can be changed into a prime (23340467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362 + ... + 7614.

It is an arithmetic number, because the mean of its divisors is an integer number (1318740).

Almost surely, 2^23340464 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 23340464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26374800).

23340464 is an abundant number, since it is smaller than the sum of its proper divisors (29409136).

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

23340464 is an equidigital number, since it uses as much as digits as its factorization.

23340464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 23340464 is about 4831.1969531370. The cubic root of 23340464 is about 285.7830685827.

Adding to 23340464 its reverse (46404332), we get a palindrome (69744796).

The spelling of 23340464 in words is "twenty-three million, three hundred forty thousand, four hundred sixty-four".