244388 has 12 divisors (see below), whose sum is σ = 432432. Its totient is φ = 120840.

The previous prime is 244381. The next prime is 244393. The reversal of 244388 is 883442.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 244388.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244388.

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

244388 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2²⁴⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

244388 is a deficient number, since it is larger than the sum of its proper divisors (188044).

244388 is a wasteful number, since it uses less digits than its factorization.

244388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 244388 is about 494.3561469224. The cubic root of 244388 is about 62.5211022077.

The spelling of 244388 in words is "two hundred forty-four thousand, three hundred eighty-eight".