234916928 has 56 divisors (see below), whose sum is σ = 477926400. Its totient is φ = 114536448.

The previous prime is 234916901. The next prime is 234916939. The reversal of 234916928 is 829619432.

It is a Cunningham number, because it is equal to 15327²-1.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490193 + ... + 490671.

It is an arithmetic number, because the mean of its divisors is an integer number (8534400).

Almost surely, 2^234916928 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 234916928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238963200).

234916928 is an abundant number, since it is smaller than the sum of its proper divisors (243009472).

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

234916928 is an equidigital number, since it uses as much as digits as its factorization.

234916928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 657 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 234916928 is about 15326.9999673778. Note that the first 4 decimals coincide. The cubic root of 234916928 is about 617.0278561272.

The spelling of 234916928 in words is "two hundred thirty-four million, nine hundred sixteen thousand, nine hundred twenty-eight".