23406244 has 27 divisors (see below), whose sum is σ = 42708001. Its totient is φ = 11224160.

The previous prime is 23406221. The next prime is 23406259. The reversal of 23406244 is 44260432.

The square root of 23406244 is 4838.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 22278400 = 1062^2 + 4720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 396687 + ... + 396745.

Almost surely, 2^23406244 is an apocalyptic number.

23406244 is the 4838-th square number.

It is an amenable number.

23406244 is a deficient number, since it is larger than the sum of its proper divisors (19301757).

23406244 is an equidigital number, since it uses as much as digits as its factorization.

23406244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The cubic root of 23406244 is about 286.0512891536.

Multiplying 23406244 by its sum of digits (25), we get a square (585156100 = 24190²).

Adding to 23406244 its reverse (44260432), we get a palindrome (67666676).

The spelling of 23406244 in words is "twenty-three million, four hundred six thousand, two hundred forty-four".