244845 has 12 divisors (see below), whose sum is σ = 424476. Its totient is φ = 130560.

The previous prime is 244843. The next prime is 244859. The reversal of 244845 is 548442.

It can be written as a sum of positive squares in 2 ways, for example, as 133956 + 110889 = 366^2 + 333^2 .

It is not a de Polignac number, because 244845 - 2¹ = 244843 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2676 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (35373).

2²⁴⁴⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

244845 is a deficient number, since it is larger than the sum of its proper divisors (179631).

244845 is a wasteful number, since it uses less digits than its factorization.

244845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5449 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 244845 is about 494.8181484141. The cubic root of 244845 is about 62.5600489542.

It can be divided in two parts, 244 and 845, that added together give a square (1089 = 33²).

The spelling of 244845 in words is "two hundred forty-four thousand, eight hundred forty-five".