244392 has 32 divisors (see below), whose sum is σ = 648000. Its totient is φ = 76544.

The previous prime is 244381. The next prime is 244393. The reversal of 244392 is 293442.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2¹¹ + 4 + 3¹¹ + 4⁶ + 9⁵ + 2¹¹ .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (20250).

2²⁴⁴³⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324000).

244392 is an abundant number, since it is smaller than the sum of its proper divisors (403608).

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

244392 is a wasteful number, since it uses less digits than its factorization.

244392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 244392 is about 494.3601925722. The cubic root of 244392 is about 62.5214433088.

It can be divided in two parts, 244 and 392, that added together give a palindrome (636).

The spelling of 244392 in words is "two hundred forty-four thousand, three hundred ninety-two".