243322 has 4 divisors (see below), whose sum is σ = 364986. Its totient is φ = 121660.

The previous prime is 243311. The next prime is 243343. The reversal of 243322 is 223342.

243322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 194481 + 48841 = 441^2 + 221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243296 and 243305.

It is an unprimeable number.

243322 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 as a sum of consecutive naturals, namely, 60829 + ... + 60832.

2²⁴³³²² is an apocalyptic number.

243322 is a deficient number, since it is larger than the sum of its proper divisors (121664).

243322 is a wasteful number, since it uses less digits than its factorization.

243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121663.

The product of its digits is 288, while the sum is 16.

The square root of 243322 is about 493.2767985624. The cubic root of 243322 is about 62.4300657765.

Adding to 243322 its reverse (223342), we get a palindrome (466664).

It can be divided in two parts, 243 and 322, that added together give a palindrome (565).

The spelling of 243322 in words is "two hundred forty-three thousand, three hundred twenty-two", and thus it is an iban number.