230356 has 24 divisors (see below), whose sum is σ = 486080. Its totient is φ = 93312.

The previous prime is 230353. The next prime is 230357. The reversal of 230356 is 653032.

230356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316 + ... + 748.

2²³⁰³⁵⁶ 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 230356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243040).

230356 is an abundant number, since it is smaller than the sum of its proper divisors (255724).

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

230356 is a wasteful number, since it uses less digits than its factorization.

230356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 230356 is about 479.9541644782. The cubic root of 230356 is about 61.3008518413.

Adding to 230356 its reverse (653032), we get a palindrome (883388).

The spelling of 230356 in words is "two hundred thirty thousand, three hundred fifty-six".