234643072 has 32 divisors (see below), whose sum is σ = 474055200. Its totient is φ = 115664640.

The previous prime is 234643067. The next prime is 234643091. The reversal of 234643072 is 270346432.

It is a tau number, because it is divible by the number of its divisors (32).

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, 3822 + ... + 21997.

It is an arithmetic number, because the mean of its divisors is an integer number (14814225).

Almost surely, 2^234643072 is an apocalyptic number.

It is an amenable number.

234643072 is an abundant number, since it is smaller than the sum of its proper divisors (239412128).

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

234643072 is an equidigital number, since it uses as much as digits as its factorization.

234643072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25904 (or 25892 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 234643072 is about 15318.0635851925. The cubic root of 234643072 is about 616.7879947622.

The spelling of 234643072 in words is "two hundred thirty-four million, six hundred forty-three thousand, seventy-two".