234821328 has 60 divisors (see below), whose sum is σ = 705669120. Its totient is φ = 67091136.

The previous prime is 234821291. The next prime is 234821333. The reversal of 234821328 is 823128432.

234821328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47568 + ... + 52271.

It is an arithmetic number, because the mean of its divisors is an integer number (11761152).

Almost surely, 2^234821328 is an apocalyptic number.

234821328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234821328 is an abundant number, since it is smaller than the sum of its proper divisors (470847792).

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

234821328 is a wasteful number, since it uses less digits than its factorization.

234821328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99864 (or 99851 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 234821328 is about 15323.8809705636. The cubic root of 234821328 is about 616.9441444551.

The spelling of 234821328 in words is "two hundred thirty-four million, eight hundred twenty-one thousand, three hundred twenty-eight".