726872349 has 32 divisors (see below), whose sum is σ = 1176940800. Its totient is φ = 389532672.

The previous prime is 726872317. The next prime is 726872357. The reversal of 726872349 is 943278627.

726872349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726872349 - 2⁵ = 726872317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726872298 and 726872307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726872309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101127 + ... + 108075.

It is an arithmetic number, because the mean of its divisors is an integer number (36779400).

Almost surely, 2^726872349 is an apocalyptic number.

It is an amenable number.

726872349 is a deficient number, since it is larger than the sum of its proper divisors (450068451).

726872349 is a wasteful number, since it uses less digits than its factorization.

726872349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269.

The product of its digits is 1016064, while the sum is 48.

The square root of 726872349 is about 26960.5702647403. The cubic root of 726872349 is about 899.1235702571.

The spelling of 726872349 in words is "seven hundred twenty-six million, eight hundred seventy-two thousand, three hundred forty-nine".