23840234 has 16 divisors (see below), whose sum is σ = 39233376. Its totient is φ = 10774800.

The previous prime is 23840227. The next prime is 23840249. The reversal of 23840234 is 43204832.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (2452086).

Almost surely, 2^23840234 is an apocalyptic number.

23840234 is a deficient number, since it is larger than the sum of its proper divisors (15393142).

23840234 is a wasteful number, since it uses less digits than its factorization.

23840234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 23840234 is about 4882.6462087684. The cubic root of 23840234 is about 287.8084261581.

The spelling of 23840234 in words is "twenty-three million, eight hundred forty thousand, two hundred thirty-four".