234120656 has 80 divisors (see below), whose sum is σ = 568296960. Its totient is φ = 90771840.

The previous prime is 234120631. The next prime is 234120659. The reversal of 234120656 is 656021432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234120659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377915 + ... + 378533.

It is an arithmetic number, because the mean of its divisors is an integer number (7103712).

Almost surely, 2^234120656 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 234120656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284148480).

234120656 is an abundant number, since it is smaller than the sum of its proper divisors (334176304).

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

234120656 is a wasteful number, since it uses less digits than its factorization.

234120656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 234120656 is about 15301.0017972680. The cubic root of 234120656 is about 616.3299098594.

The spelling of 234120656 in words is "two hundred thirty-four million, one hundred twenty thousand, six hundred fifty-six".