23418734 has 4 divisors (see below), whose sum is σ = 35128104. Its totient is φ = 11709366.

The previous prime is 23418721. The next prime is 23418751. The reversal of 23418734 is 43781432.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23418734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5854682 + ... + 5854685.

It is an arithmetic number, because the mean of its divisors is an integer number (8782026).

Almost surely, 2^23418734 is an apocalyptic number.

23418734 is a deficient number, since it is larger than the sum of its proper divisors (11709370).

23418734 is a wasteful number, since it uses less digits than its factorization.

23418734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11709369.

The product of its digits is 16128, while the sum is 32.

The square root of 23418734 is about 4839.2906504983. The cubic root of 23418734 is about 286.1021608397.

The spelling of 23418734 in words is "twenty-three million, four hundred eighteen thousand, seven hundred thirty-four".