244386 has 12 divisors (see below), whose sum is σ = 529542. Its totient is φ = 81456.

The previous prime is 244381. The next prime is 244393. The reversal of 244386 is 683442.

It can be written as a sum of positive squares in only one way, i.e., 145161 + 99225 = 381^2 + 315^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244386.

It is not an unprimeable number, because it can be changed into a prime (244381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6771 + ... + 6806.

2²⁴⁴³⁸⁶ is an apocalyptic number.

244386 is an abundant number, since it is smaller than the sum of its proper divisors (285156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244386 is a wasteful number, since it uses less digits than its factorization.

244386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585 (or 13582 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 244386 is about 494.3541240852. The cubic root of 244386 is about 62.5209316557.

Subtracting from 244386 its product of digits (4608), we obtain a triangular number (239778 = T₆₉₂).

It can be divided in two parts, 244 and 386, that added together give a triangular number (630 = T₃₅).

The spelling of 244386 in words is "two hundred forty-four thousand, three hundred eighty-six".