729280341 has 20 divisors (see below), whose sum is σ = 1112603712. Its totient is φ = 475840008.

The previous prime is 729280303. The next prime is 729280367. The reversal of 729280341 is 143082927.

It is not a de Polignac number, because 729280341 - 2⁷ = 729280213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 729280296 and 729280305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729288341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91975 + ... + 99588.

Almost surely, 2^729280341 is an apocalyptic number.

It is an amenable number.

729280341 is a deficient number, since it is larger than the sum of its proper divisors (383323371).

729280341 is a wasteful number, since it uses less digits than its factorization.

729280341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191622 (or 191613 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 729280341 is about 27005.1910009909. The cubic root of 729280341 is about 900.1153518815.

The spelling of 729280341 in words is "seven hundred twenty-nine million, two hundred eighty thousand, three hundred forty-one".