744034729 has 3 divisors (see below), whose sum is σ = 744062007. Its totient is φ = 744007452.

The previous prime is 744034727. The next prime is 744034777. The reversal of 744034729 is 927430447.

The square root of 744034729 is 27277.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 155875225 + 588159504 = 12485^2 + 24252^2 .

It is not a de Polignac number, because 744034729 - 2¹ = 744034727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 744034691 and 744034700.

It is not an unprimeable number, because it can be changed into a prime (744034727) 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 2 ways as a sum of consecutive naturals, for example, 13639 + ... + 40915.

It is an arithmetic number, because the mean of its divisors is an integer number (248020669).

Almost surely, 2^744034729 is an apocalyptic number.

744034729 is the 27277-th square number.

744034729 is the 13639-th centered octagonal number.

It is an amenable number.

744034729 is a deficient number, since it is larger than the sum of its proper divisors (27278).

744034729 is an frugal number, since it uses more digits than its factorization.

744034729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54554 (or 27277 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The cubic root of 744034729 is about 906.1450780219.

The spelling of 744034729 in words is "seven hundred forty-four million, thirty-four thousand, seven hundred twenty-nine".