243244 has 6 divisors (see below), whose sum is σ = 425684. Its totient is φ = 121620.

The previous prime is 243239. The next prime is 243259. The reversal of 243244 is 442342.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30402 + ... + 30409.

2²⁴³²⁴⁴ is an apocalyptic number.

It is an amenable number.

243244 is a deficient number, since it is larger than the sum of its proper divisors (182440).

243244 is a wasteful number, since it uses less digits than its factorization.

243244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60815 (or 60813 counting only the distinct ones).

The product of its digits is 768, while the sum is 19.

The square root of 243244 is about 493.1977291107. The cubic root of 243244 is about 62.4233941430.

Adding to 243244 its reverse (442342), we get a palindrome (685586).

The spelling of 243244 in words is "two hundred forty-three thousand, two hundred forty-four", and thus it is an iban number.