244424 has 8 divisors (see below), whose sum is σ = 458310. Its totient is φ = 122208.

The previous prime is 244423. The next prime is 244429. The reversal of 244424 is 424442.

244424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 12100 = 482^2 + 110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a junction number, because it is equal to n+sod(n) for n = 244396 and 244405.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244424.

It is not an unprimeable number, because it can be changed into a prime (244423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15269 + ... + 15284.

2²⁴⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

244424 is a deficient number, since it is larger than the sum of its proper divisors (213886).

244424 is a wasteful number, since it uses less digits than its factorization.

244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30559 (or 30555 counting only the distinct ones).

The product of its digits is 1024, while the sum is 20.

The square root of 244424 is about 494.3925565783. The cubic root of 244424 is about 62.5241719836.

Adding to 244424 its reverse (424442), we get a palindrome (668866).

The spelling of 244424 in words is "two hundred forty-four thousand, four hundred twenty-four", and thus it is an iban number.