23340688 has 40 divisors (see below), whose sum is σ = 51941120. Its totient is φ = 9953280.

The previous prime is 23340649. The next prime is 23340689. The reversal of 23340688 is 88604332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340689) 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, 29968 + ... + 30736.

It is an arithmetic number, because the mean of its divisors is an integer number (1298528).

Almost surely, 2^23340688 is an apocalyptic number.

23340688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23340688 is an abundant number, since it is smaller than the sum of its proper divisors (28600432).

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

23340688 is a wasteful number, since it uses less digits than its factorization.

23340688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 23340688 is about 4831.2201357421. The cubic root of 23340688 is about 285.7839828062.

The spelling of 23340688 in words is "twenty-three million, three hundred forty thousand, six hundred eighty-eight".