234885664 has 60 divisors (see below), whose sum is σ = 502915014. Its totient is φ = 107986944.

The previous prime is 234885653. The next prime is 234885671. The reversal of 234885664 is 466588432.

234885664 = T₂₉₆ + T₂₉₇ + ... + T₁₁₂₇.

234885664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 795664 + 234090000 = 892^2 + 15300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 913824 + ... + 914080.

Almost surely, 2^234885664 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 234885664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251457507).

234885664 is an abundant number, since it is smaller than the sum of its proper divisors (268029350).

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

234885664 is an frugal number, since it uses more digits than its factorization.

234885664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 272 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 234885664 is about 15325.9800339163. The cubic root of 234885664 is about 617.0004824582. Note that the first 3 decimals are identical.

The spelling of 234885664 in words is "two hundred thirty-four million, eight hundred eighty-five thousand, six hundred sixty-four".