235456 has 28 divisors (see below), whose sum is σ = 504952. Its totient is φ = 108288.

The previous prime is 235447. The next prime is 235483. The reversal of 235456 is 654532.

235456 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 235456.

It is a congruent number.

It is an unprimeable number.

235456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (18034).

2²³⁵⁴⁵⁶ is an apocalyptic number.

235456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252476).

235456 is an abundant number, since it is smaller than the sum of its proper divisors (269496).

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

235456 is a wasteful number, since it uses less digits than its factorization.

235456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 235456 is about 485.2380858919. The cubic root of 235456 is about 61.7499467291.

Adding to 235456 its reverse (654532), we get a palindrome (889988).

The spelling of 235456 in words is "two hundred thirty-five thousand, four hundred fifty-six".