244664312 has 8 divisors (see below), whose sum is σ = 458745600. Its totient is φ = 122332152.

The previous prime is 244664309. The next prime is 244664341. The reversal of 244664312 is 213466442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15291512 + ... + 15291527.

It is an arithmetic number, because the mean of its divisors is an integer number (57343200).

Almost surely, 2^244664312 is an apocalyptic number.

It is an amenable number.

244664312 is a deficient number, since it is larger than the sum of its proper divisors (214081288).

244664312 is a wasteful number, since it uses less digits than its factorization.

244664312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30583045 (or 30583041 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 244664312 is about 15641.7490070644. The cubic root of 244664312 is about 625.4465604314.

The spelling of 244664312 in words is "two hundred forty-four million, six hundred sixty-four thousand, three hundred twelve".