729091034 has 16 divisors (see below), whose sum is σ = 1255062336. Its totient is φ = 311169600.

The previous prime is 729091003. The next prime is 729091039. The reversal of 729091034 is 430190927.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 729090985 and 729091003.

It is not an unprimeable number, because it can be changed into a prime (729091039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104672 + ... + 111419.

It is an arithmetic number, because the mean of its divisors is an integer number (78441396).

Almost surely, 2^729091034 is an apocalyptic number.

729091034 is a deficient number, since it is larger than the sum of its proper divisors (525971302).

729091034 is a wasteful number, since it uses less digits than its factorization.

729091034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216341.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 729091034 is about 27001.6857621890. The cubic root of 729091034 is about 900.0374609922.

The spelling of 729091034 in words is "seven hundred twenty-nine million, ninety-one thousand, thirty-four".