234720288 has 96 divisors (see below), whose sum is σ = 746867520. Its totient is φ = 71124480.

The previous prime is 234720259. The next prime is 234720293. The reversal of 234720288 is 882027432.

234720288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×234720288² = 110187227197605888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845 + ... + 21852.

It is an arithmetic number, because the mean of its divisors is an integer number (7779870).

Almost surely, 2^234720288 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 234720288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373433760).

234720288 is an abundant number, since it is smaller than the sum of its proper divisors (512147232).

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

234720288 is a wasteful number, since it uses less digits than its factorization.

234720288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24727 (or 24713 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 234720288 is about 15320.5838008870. The cubic root of 234720288 is about 616.8556445734.

The spelling of 234720288 in words is "two hundred thirty-four million, seven hundred twenty thousand, two hundred eighty-eight".