244870 has 16 divisors (see below), whose sum is σ = 451008. Its totient is φ = 95680.

The previous prime is 244861. The next prime is 244873. The reversal of 244870 is 78442.

244870 = 101² + 102² + ... + 120².

244870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244870² = 119922633800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244873) by changing a digit.

244870 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 7 ways as a sum of consecutive naturals, for example, 210 + ... + 730.

It is an arithmetic number, because the mean of its divisors is an integer number (28188).

2²⁴⁴⁸⁷⁰ is an apocalyptic number.

244870 is a deficient number, since it is larger than the sum of its proper divisors (206138).

244870 is a wasteful number, since it uses less digits than its factorization.

244870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 244870 is about 494.8434095752. The cubic root of 244870 is about 62.5621781216.

The spelling of 244870 in words is "two hundred forty-four thousand, eight hundred seventy".