244764 has 36 divisors (see below), whose sum is σ = 667576. Its totient is φ = 75168.

The previous prime is 244759. The next prime is 244781. The reversal of 244764 is 467442.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244764.

It is an unprimeable number.

244764 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 11 ways as a sum of consecutive naturals, for example, 207 + ... + 729.

2²⁴⁴⁷⁶⁴ 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 244764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333788).

244764 is an abundant number, since it is smaller than the sum of its proper divisors (422812).

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

244764 is a wasteful number, since it uses less digits than its factorization.

244764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 541 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 244764 is about 494.7362933928. The cubic root of 244764 is about 62.5531494560.

The spelling of 244764 in words is "two hundred forty-four thousand, seven hundred sixty-four".