716329 has 8 divisors (see below), whose sum is σ = 785160. Its totient is φ = 650496.

The previous prime is 716321. The next prime is 716351. The reversal of 716329 is 923617.

It can be written as a sum of positive squares in 4 ways, for example, as 416025 + 300304 = 645^2 + 548^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 716329 - 2³ = 716321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716297 and 716306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (98145).

2⁷¹⁶³²⁹ is an apocalyptic number.

It is an amenable number.

716329 is a deficient number, since it is larger than the sum of its proper divisors (68831).

716329 is a wasteful number, since it uses less digits than its factorization.

716329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499.

The product of its digits is 2268, while the sum is 28.

The square root of 716329 is about 846.3622156028. The cubic root of 716329 is about 89.4755090443.

It can be divided in two parts, 71 and 6329, that added together give a square (6400 = 80²).

The spelling of 716329 in words is "seven hundred sixteen thousand, three hundred twenty-nine".