830317 has 4 divisors (see below), whose sum is σ = 852796. Its totient is φ = 807840.

The previous prime is 830311. The next prime is 830327. The reversal of 830317 is 713038.

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

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 477481 = 594^2 + 691^2 .

It is a cyclic number.

It is not a de Polignac number, because 830317 - 2³ = 830309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830311) 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, 11184 + ... + 11257.

It is an arithmetic number, because the mean of its divisors is an integer number (213199).

2⁸³⁰³¹⁷ is an apocalyptic number.

It is an amenable number.

830317 is a deficient number, since it is larger than the sum of its proper divisors (22479).

830317 is a wasteful number, since it uses less digits than its factorization.

830317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22478.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 830317 is about 911.2173176581. The cubic root of 830317 is about 93.9899264895.

It can be divided in two parts, 83031 and 7, that added together give a palindrome (83038).

The spelling of 830317 in words is "eight hundred thirty thousand, three hundred seventeen".