214317 has 6 divisors (see below), whose sum is σ = 309582. Its totient is φ = 142872.

The previous prime is 214309. The next prime is 214351. The reversal of 214317 is 713412.

214317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 184041 + 30276 = 429^2 + 174^2 .

It is not a de Polignac number, because 214317 - 2³ = 214309 is a prime.

214317 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 214317.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214317.

It is not an unprimeable number, because it can be changed into a prime (214517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11898 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (51597).

2²¹⁴³¹⁷ is an apocalyptic number.

It is an amenable number.

214317 is a deficient number, since it is larger than the sum of its proper divisors (95265).

214317 is a wasteful number, since it uses less digits than its factorization.

214317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23819 (or 23816 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 214317 is about 462.9438410866. The cubic root of 214317 is about 59.8437601717.

Adding to 214317 its reverse (713412), we get a palindrome (927729).

The spelling of 214317 in words is "two hundred fourteen thousand, three hundred seventeen", and thus it is an iban number.