234323456 has 40 divisors (see below), whose sum is σ = 476186040. Its totient is φ = 115161088.

The previous prime is 234323431. The next prime is 234323489. The reversal of 234323456 is 654323432.

234323456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26330 + ... + 34086.

It is an arithmetic number, because the mean of its divisors is an integer number (11904651).

Almost surely, 2^234323456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234323456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238093020).

234323456 is an abundant number, since it is smaller than the sum of its proper divisors (241862584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234323456 is an frugal number, since it uses more digits than its factorization.

234323456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7818 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 234323456 is about 15307.6273798391. The cubic root of 234323456 is about 616.5078176031.

Adding to 234323456 its reverse (654323432), we get a palindrome (888646888).

The spelling of 234323456 in words is "two hundred thirty-four million, three hundred twenty-three thousand, four hundred fifty-six".