744704326 has 8 divisors (see below), whose sum is σ = 1125210600. Its totient is φ = 369634128.

The previous prime is 744704321. The next prime is 744704347. The reversal of 744704326 is 623407447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×744704326² = 1109169066326228552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744704321) 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, 1358676 + ... + 1359223.

It is an arithmetic number, because the mean of its divisors is an integer number (140651325).

Almost surely, 2^744704326 is an apocalyptic number.

744704326 is a deficient number, since it is larger than the sum of its proper divisors (380506274).

744704326 is a wasteful number, since it uses less digits than its factorization.

744704326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718038.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 744704326 is about 27289.2712617981. The cubic root of 744704326 is about 906.4168261347.

The spelling of 744704326 in words is "seven hundred forty-four million, seven hundred four thousand, three hundred twenty-six".