23442934 has 16 divisors (see below), whose sum is σ = 37163520. Its totient is φ = 11068200.

The previous prime is 23442931. The next prime is 23442943. The reversal of 23442934 is 43924432.

It is a junction number, because it is equal to n+sod(n) for n = 23442896 and 23442905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (2322720).

Almost surely, 2^23442934 is an apocalyptic number.

23442934 is a deficient number, since it is larger than the sum of its proper divisors (13720586).

23442934 is a wasteful number, since it uses less digits than its factorization.

23442934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555.

The product of its digits is 20736, while the sum is 31.

The square root of 23442934 is about 4841.7903713399. The cubic root of 23442934 is about 286.2006758260.

The spelling of 23442934 in words is "twenty-three million, four hundred forty-two thousand, nine hundred thirty-four".