234543616 has 40 divisors (see below), whose sum is σ = 480102084. Its totient is φ = 114401280.

The previous prime is 234543593. The next prime is 234543623. The reversal of 234543616 is 616345432.

234543616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 214329600 + 20214016 = 14640^2 + 4496^2 .

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, 15406 + ... + 26578.

Almost surely, 2^234543616 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 234543616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240051042).

234543616 is an abundant number, since it is smaller than the sum of its proper divisors (245558468).

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

234543616 is an equidigital number, since it uses as much as digits as its factorization.

234543616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232 (or 11216 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 234543616 is about 15314.8168777821. The cubic root of 234543616 is about 616.7008383629.

The spelling of 234543616 in words is "two hundred thirty-four million, five hundred forty-three thousand, six hundred sixteen".