244213864 has 32 divisors (see below), whose sum is σ = 465393600. Its totient is φ = 120123520.

The previous prime is 244213847. The next prime is 244213867. The reversal of 244213864 is 468312442.

244213864 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 2×244213864² = 119280822739620992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244213867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160869 + ... + 162379.

It is an arithmetic number, because the mean of its divisors is an integer number (14543550).

Almost surely, 2^244213864 is an apocalyptic number.

It is an amenable number.

244213864 is a deficient number, since it is larger than the sum of its proper divisors (221179736).

244213864 is a wasteful number, since it uses less digits than its factorization.

244213864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1829 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 244213864 is about 15627.3434722604. The cubic root of 244213864 is about 625.0624910316.

The spelling of 244213864 in words is "two hundred forty-four million, two hundred thirteen thousand, eight hundred sixty-four".