244664 has 32 divisors (see below), whose sum is σ = 557280. Its totient is φ = 98304.

The previous prime is 244639. The next prime is 244667. The reversal of 244664 is 466442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244667) 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, 824 + ... + 1080.

It is an arithmetic number, because the mean of its divisors is an integer number (17415).

2²⁴⁴⁶⁶⁴ 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 244664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278640).

244664 is an abundant number, since it is smaller than the sum of its proper divisors (312616).

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

244664 is a wasteful number, since it uses less digits than its factorization.

244664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 283 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 244664 is about 494.6352191262. The cubic root of 244664 is about 62.5446294571.

The spelling of 244664 in words is "two hundred forty-four thousand, six hundred sixty-four".