734816512323 has 24 divisors (see below), whose sum is σ = 1073828536560. Its totient is φ = 484147319040.

The previous prime is 734816512303. The next prime is 734816512363. The reversal of 734816512323 is 323215618437.

734816512323 is a `hidden beast` number, since 7 + 34 + 81 + 6 + 512 + 3 + 23 = 666.

It is not a de Polignac number, because 734816512323 - 2¹⁶ = 734816446787 is a prime.

It is a super-2 number, since 2×734816512323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734816512303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1511508 + ... + 1937598.

It is an arithmetic number, because the mean of its divisors is an integer number (44742855690).

Almost surely, 2^734816512323 is an apocalyptic number.

734816512323 is a deficient number, since it is larger than the sum of its proper divisors (339012024237).

734816512323 is a wasteful number, since it uses less digits than its factorization.

734816512323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428339 (or 428336 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 734816512323 in words is "seven hundred thirty-four billion, eight hundred sixteen million, five hundred twelve thousand, three hundred twenty-three".