234649856 has 72 divisors (see below), whose sum is σ = 549917760. Its totient is φ = 97818624.

The previous prime is 234649843. The next prime is 234649871. The reversal of 234649856 is 658946432.

234649856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 234649856.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64535 + ... + 68073.

Almost surely, 2^234649856 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 234649856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274958880).

234649856 is an abundant number, since it is smaller than the sum of its proper divisors (315267904).

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

234649856 is an equidigital number, since it uses as much as digits as its factorization.

234649856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599 (or 3585 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 234649856 is about 15318.2850215029. The cubic root of 234649856 is about 616.7939388960.

The spelling of 234649856 in words is "two hundred thirty-four million, six hundred forty-nine thousand, eight hundred fifty-six".