744423604 has 12 divisors (see below), whose sum is σ = 1307696544. Its totient is φ = 370796024.

The previous prime is 744423599. The next prime is 744423607. The reversal of 744423604 is 406324447.

It is a self number, because there is not a number n which added to its sum of digits gives 744423604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744423607) 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 in 3 ways as a sum of consecutive naturals, for example, 352762 + ... + 354865.

It is an arithmetic number, because the mean of its divisors is an integer number (108974712).

Almost surely, 2^744423604 is an apocalyptic number.

It is an amenable number.

744423604 is a deficient number, since it is larger than the sum of its proper divisors (563272940).

744423604 is a wasteful number, since it uses less digits than its factorization.

744423604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707894 (or 707892 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 744423604 is about 27284.1273270743. The cubic root of 744423604 is about 906.3029182321.

The spelling of 744423604 in words is "seven hundred forty-four million, four hundred twenty-three thousand, six hundred four".