23434256 has 10 divisors (see below), whose sum is σ = 45403902. Its totient is φ = 11717120.

The previous prime is 23434249. The next prime is 23434289. The reversal of 23434256 is 65243432.

It can be written as a sum of positive squares in only one way, i.e., 22886656 + 547600 = 4784^2 + 740^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732305 + ... + 732336.

Almost surely, 2^23434256 is an apocalyptic number.

It is an amenable number.

23434256 is a deficient number, since it is larger than the sum of its proper divisors (21969646).

23434256 is a wasteful number, since it uses less digits than its factorization.

23434256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464649 (or 1464643 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 23434256 is about 4840.8941322859. The cubic root of 23434256 is about 286.1653566407.

Adding to 23434256 its reverse (65243432), we get a palindrome (88677688).

The spelling of 23434256 in words is "twenty-three million, four hundred thirty-four thousand, two hundred fifty-six".