729844364 has 24 divisors (see below), whose sum is σ = 1297142448. Its totient is φ = 359251200.

The previous prime is 729844343. The next prime is 729844369. The reversal of 729844364 is 463448927.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (729844369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178139 + ... + 182189.

It is an arithmetic number, because the mean of its divisors is an integer number (54047602).

Almost surely, 2^729844364 is an apocalyptic number.

It is an amenable number.

729844364 is a deficient number, since it is larger than the sum of its proper divisors (567298084).

729844364 is a wasteful number, since it uses less digits than its factorization.

729844364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4743 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 729844364 is about 27015.6318452854. The cubic root of 729844364 is about 900.3473408292.

The spelling of 729844364 in words is "seven hundred twenty-nine million, eight hundred forty-four thousand, three hundred sixty-four".