23403934 has 16 divisors (see below), whose sum is σ = 39128400. Its totient is φ = 10433664.

The previous prime is 23403929. The next prime is 23403937. The reversal of 23403934 is 43930432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403937) 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, 17469 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (2445525).

Almost surely, 2^23403934 is an apocalyptic number.

23403934 is a deficient number, since it is larger than the sum of its proper divisors (15724466).

23403934 is a wasteful number, since it uses less digits than its factorization.

23403934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36267.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 23403934 is about 4837.7612590950. The cubic root of 23403934 is about 286.0418785562.

The spelling of 23403934 in words is "twenty-three million, four hundred three thousand, nine hundred thirty-four".