744318016 has 28 divisors (see below), whose sum is σ = 1590623692. Its totient is φ = 343531008.

The previous prime is 744318007. The next prime is 744318037. The reversal of 744318016 is 610813447.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 282240000 + 462078016 = 16800^2 + 21496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446475 + ... + 448138.

It is an arithmetic number, because the mean of its divisors is an integer number (56807989).

Almost surely, 2^744318016 is an apocalyptic number.

It is an amenable number.

744318016 is an abundant number, since it is smaller than the sum of its proper divisors (846305676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744318016 is a wasteful number, since it uses less digits than its factorization.

744318016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894638 (or 894628 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 744318016 is about 27282.1922872778. The cubic root of 744318016 is about 906.2600666278.

The spelling of 744318016 in words is "seven hundred forty-four million, three hundred eighteen thousand, sixteen".