243344 has 20 divisors (see below), whose sum is σ = 480624. Its totient is φ = 119328.

The previous prime is 243343. The next prime is 243367. The reversal of 243344 is 443342.

It is a happy number.

243344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁹ + 4 + 3⁴ + 3¹¹ + 4³ + 4⁸ .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (243343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 1185.

2²⁴³³⁴⁴ is an apocalyptic number.

It is an amenable number.

243344 is a deficient number, since it is larger than the sum of its proper divisors (237280).

243344 is a wasteful number, since it uses less digits than its factorization.

243344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 243344 is about 493.2990979112. The cubic root of 243344 is about 62.4319472614.

Adding to 243344 its reverse (443342), we get a palindrome (686686).

It can be divided in two parts, 24334 and 4, that multiplied together give a cube (97336 = 46³).

The spelling of 243344 in words is "two hundred forty-three thousand, three hundred forty-four", and thus it is an iban number.