727240323 has 4 divisors (see below), whose sum is σ = 969653768. Its totient is φ = 484826880.

The previous prime is 727240309. The next prime is 727240379. The reversal of 727240323 is 323042727.

727240323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 727240323 - 2⁹ = 727239811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727230323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121206718 + ... + 121206723.

It is an arithmetic number, because the mean of its divisors is an integer number (242413442).

Almost surely, 2^727240323 is an apocalyptic number.

727240323 is a deficient number, since it is larger than the sum of its proper divisors (242413445).

727240323 is a wasteful number, since it uses less digits than its factorization.

727240323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242413444.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 727240323 is about 26967.3937005414. The cubic root of 727240323 is about 899.2752696496.

The spelling of 727240323 in words is "seven hundred twenty-seven million, two hundred forty thousand, three hundred twenty-three".