234320044 has 72 divisors (see below), whose sum is σ = 519886080. Its totient is φ = 90334464.

The previous prime is 234320017. The next prime is 234320057. The reversal of 234320044 is 440023432.

It is a junction number, because it is equal to n+sod(n) for n = 234319997 and 234320024.

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 23 ways as a sum of consecutive naturals, for example, 185487 + ... + 186745.

It is an arithmetic number, because the mean of its divisors is an integer number (7220640).

Almost surely, 2^234320044 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 234320044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259943040).

234320044 is an abundant number, since it is smaller than the sum of its proper divisors (285566036).

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

234320044 is a wasteful number, since it uses less digits than its factorization.

234320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 234320044 is about 15307.5159317245. The cubic root of 234320044 is about 616.5048252509.

Adding to 234320044 its reverse (440023432), we get a palindrome (674343476).

The spelling of 234320044 in words is "two hundred thirty-four million, three hundred twenty thousand, forty-four".