244660 has 24 divisors (see below), whose sum is σ = 553896. Its totient is φ = 90240.

The previous prime is 244639. The next prime is 244667. The reversal of 244660 is 66442.

244660 = T₉₀ + T₉₁ + ... + T₁₂₉.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 236196 = 92^2 + 486^2 .

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, 211 + ... + 730.

It is an arithmetic number, because the mean of its divisors is an integer number (23079).

2²⁴⁴⁶⁶⁰ is an apocalyptic number.

244660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244660 is an abundant number, since it is smaller than the sum of its proper divisors (309236).

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

244660 is a wasteful number, since it uses less digits than its factorization.

244660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 244660 is about 494.6311757259. The cubic root of 244660 is about 62.5442886089.

The spelling of 244660 in words is "two hundred forty-four thousand, six hundred sixty".