23346240 has 112 divisors (see below), whose sum is σ = 75273408. Its totient is φ = 6129664.

The previous prime is 23346233. The next prime is 23346259. The reversal of 23346240 is 4264332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23346240.

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, 79534 + ... + 79826.

It is an arithmetic number, because the mean of its divisors is an integer number (672084).

Almost surely, 2^23346240 is an apocalyptic number.

23346240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37636704).

23346240 is an abundant number, since it is smaller than the sum of its proper divisors (51927168).

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

23346240 is a wasteful number, since it uses less digits than its factorization.

23346240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 23346240 is about 4831.7946976253. The cubic root of 23346240 is about 285.8066406200.

The spelling of 23346240 in words is "twenty-three million, three hundred forty-six thousand, two hundred forty".