744969318 has 16 divisors (see below), whose sum is σ = 1490239296. Its totient is φ = 248273000.

The previous prime is 744969311. The next prime is 744969349. The reversal of 744969318 is 813969447.

744969318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×744969318² = 1109958569522770248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744969311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31693 + ... + 49943.

It is an arithmetic number, because the mean of its divisors is an integer number (93139956).

Almost surely, 2^744969318 is an apocalyptic number.

744969318 is an abundant number, since it is smaller than the sum of its proper divisors (745269978).

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

744969318 is a wasteful number, since it uses less digits than its factorization.

744969318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25059.

The product of its digits is 1306368, while the sum is 51.

The square root of 744969318 is about 27294.1260713729. The cubic root of 744969318 is about 906.5243250508.

It can be divided in two parts, 7449 and 69318, that added together give a palindrome (76767).

The spelling of 744969318 in words is "seven hundred forty-four million, nine hundred sixty-nine thousand, three hundred eighteen".