244320868 has 24 divisors (see below), whose sum is σ = 469846944. Its totient is φ = 110241600.

The previous prime is 244320847. The next prime is 244320871. The reversal of 244320868 is 868023442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14238 + ... + 26293.

It is an arithmetic number, because the mean of its divisors is an integer number (19576956).

Almost surely, 2^244320868 is an apocalyptic number.

It is an amenable number.

244320868 is a deficient number, since it is larger than the sum of its proper divisors (225526076).

244320868 is a wasteful number, since it uses less digits than its factorization.

244320868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40683 (or 40681 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 244320868 is about 15630.7667118411. The cubic root of 244320868 is about 625.1537695248.

The spelling of 244320868 in words is "two hundred forty-four million, three hundred twenty thousand, eight hundred sixty-eight".