23274443 has 16 divisors (see below), whose sum is σ = 25080000. Its totient is φ = 21555072.

The previous prime is 23274437. The next prime is 23274451. The reversal of 23274443 is 34447232.

It is a cyclic number.

It is not a de Polignac number, because 23274443 - 2⁸ = 23274187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23273443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116858 + ... + 117056.

It is an arithmetic number, because the mean of its divisors is an integer number (1567500).

Almost surely, 2^23274443 is an apocalyptic number.

23274443 is a deficient number, since it is larger than the sum of its proper divisors (1805557).

23274443 is a wasteful number, since it uses less digits than its factorization.

23274443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 16128, while the sum is 29.

The square root of 23274443 is about 4824.3593357046. The cubic root of 23274443 is about 285.5133581243.

The spelling of 23274443 in words is "twenty-three million, two hundred seventy-four thousand, four hundred forty-three".