234284256 has 144 divisors (see below), whose sum is σ = 703606176. Its totient is φ = 73801728.

The previous prime is 234284227. The next prime is 234284261. The reversal of 234284256 is 652482432.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×234284256² = 109778225218947072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 234284256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 748356 + ... + 748668.

It is an arithmetic number, because the mean of its divisors is an integer number (4886154).

Almost surely, 2^234284256 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 234284256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351803088).

234284256 is an abundant number, since it is smaller than the sum of its proper divisors (469321920).

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

234284256 is a wasteful number, since it uses less digits than its factorization.

234284256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 454 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 234284256 is about 15306.3469188438. The cubic root of 234284256 is about 616.4734371294.

The spelling of 234284256 in words is "two hundred thirty-four million, two hundred eighty-four thousand, two hundred fifty-six".