23343456 has 24 divisors (see below), whose sum is σ = 61276824. Its totient is φ = 7781120.

The previous prime is 23343449. The next prime is 23343469. The reversal of 23343456 is 65434332.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121485 + ... + 121676.

It is an arithmetic number, because the mean of its divisors is an integer number (2553201).

Almost surely, 2^23343456 is an apocalyptic number.

It is an amenable number.

23343456 is an abundant number, since it is smaller than the sum of its proper divisors (37933368).

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

23343456 is a wasteful number, since it uses less digits than its factorization.

23343456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243174 (or 243166 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 23343456 is about 4831.5065973255. The cubic root of 23343456 is about 285.7952795140.

Adding to 23343456 its reverse (65434332), we get a palindrome (88777788).

The spelling of 23343456 in words is "twenty-three million, three hundred forty-three thousand, four hundred fifty-six".