244047 has 4 divisors (see below), whose sum is σ = 325400. Its totient is φ = 162696.

The previous prime is 244043. The next prime is 244087. The reversal of 244047 is 740442.

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

It is not a de Polignac number, because 244047 - 2² = 244043 is a prime.

It is a D-number.

It is a Duffinian number.

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 244047.

It is not an unprimeable number, because it can be changed into a prime (244043) 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, 40672 + ... + 40677.

It is an arithmetic number, because the mean of its divisors is an integer number (81350).

2²⁴⁴⁰⁴⁷ is an apocalyptic number.

244047 is a deficient number, since it is larger than the sum of its proper divisors (81353).

244047 is an equidigital number, since it uses as much as digits as its factorization.

244047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81352.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 244047 is about 494.0111334778. The cubic root of 244047 is about 62.4920096452.

Adding to 244047 its reverse (740442), we get a palindrome (984489).

The spelling of 244047 in words is "two hundred forty-four thousand, forty-seven", and thus it is an iban number.