729368 has 32 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 330240.

The previous prime is 729367. The next prime is 729371. The reversal of 729368 is 863927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130 + ... + 4302.

It is an arithmetic number, because the mean of its divisors is an integer number (46980).

2⁷²⁹³⁶⁸ is an apocalyptic number.

It is an amenable number.

729368 is an abundant number, since it is smaller than the sum of its proper divisors (773992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729368 is a wasteful number, since it uses less digits than its factorization.

729368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 729368 is about 854.0304444222. The cubic root of 729368 is about 90.0151414854.

The spelling of 729368 in words is "seven hundred twenty-nine thousand, three hundred sixty-eight".