727378323 has 8 divisors (see below), whose sum is σ = 1108386048. Its totient is φ = 415644744.

The previous prime is 727378321. The next prime is 727378343. The reversal of 727378323 is 323873727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 727378323 - 2¹ = 727378321 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (727378321) 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, 17318511 + ... + 17318552.

It is an arithmetic number, because the mean of its divisors is an integer number (138548256).

Almost surely, 2^727378323 is an apocalyptic number.

727378323 is a deficient number, since it is larger than the sum of its proper divisors (381007725).

727378323 is a wasteful number, since it uses less digits than its factorization.

727378323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34637073.

The product of its digits is 296352, while the sum is 42.

The square root of 727378323 is about 26969.9522246518. The cubic root of 727378323 is about 899.3321477473.

The spelling of 727378323 in words is "seven hundred twenty-seven million, three hundred seventy-eight thousand, three hundred twenty-three".