233244 has 72 divisors (see below), whose sum is σ = 698880. Its totient is φ = 64800.

The previous prime is 233239. The next prime is 233251. The reversal of 233244 is 442332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2⁷ + 3⁸ + 2¹⁵ + 3¹¹ + 4⁴ + 4⁷ .

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 233244.

It is an unprimeable number.

233244 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 23 ways as a sum of consecutive naturals, for example, 7509 + ... + 7539.

2²³³²⁴⁴ 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 233244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349440).

233244 is an abundant number, since it is smaller than the sum of its proper divisors (465636).

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

233244 is a wasteful number, since it uses less digits than its factorization.

233244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 66 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 233244 is about 482.9534139024. The cubic root of 233244 is about 61.5559672953. Note that the first 3 decimals are identical.

Adding to 233244 its reverse (442332), we get a palindrome (675576).

The spelling of 233244 in words is "two hundred thirty-three thousand, two hundred forty-four".