244816 has 40 divisors (see below), whose sum is σ = 562464. Its totient is φ = 101760.

The previous prime is 244813. The next prime is 244837. The reversal of 244816 is 618442.

244816 = T₅₁ + T₅₂ + ... + T₁₁₆.

244816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244813) 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, 2235 + ... + 2341.

2²⁴⁴⁸¹⁶ is an apocalyptic number.

244816 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

244816 is the 286-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281232).

244816 is an abundant number, since it is smaller than the sum of its proper divisors (317648).

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

244816 is a wasteful number, since it uses less digits than its factorization.

244816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 133 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 244816 is about 494.7888438516. The cubic root of 244816 is about 62.5575789384.

The spelling of 244816 in words is "two hundred forty-four thousand, eight hundred sixteen".