744064312 has 8 divisors (see below), whose sum is σ = 1395120600. Its totient is φ = 372032152.

The previous prime is 744064289. The next prime is 744064319. The reversal of 744064312 is 213460447.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744064319) 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 as a sum of consecutive naturals, namely, 46504012 + ... + 46504027.

It is an arithmetic number, because the mean of its divisors is an integer number (174390075).

Almost surely, 2^744064312 is an apocalyptic number.

It is an amenable number.

744064312 is a deficient number, since it is larger than the sum of its proper divisors (651056288).

744064312 is a wasteful number, since it uses less digits than its factorization.

744064312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93008045 (or 93008041 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 744064312 is about 27277.5422646543. The cubic root of 744064312 is about 906.1570873782.

The spelling of 744064312 in words is "seven hundred forty-four million, sixty-four thousand, three hundred twelve".