216326314 has 4 divisors (see below), whose sum is σ = 324489474. Its totient is φ = 108163156.

The previous prime is 216326281. The next prime is 216326323. The reversal of 216326314 is 413623612.

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

It can be written as a sum of positive squares in only one way, i.e., 206870689 + 9455625 = 14383^2 + 3075^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54081577 + ... + 54081580.

Almost surely, 2^216326314 is an apocalyptic number.

216326314 is a deficient number, since it is larger than the sum of its proper divisors (108163160).

216326314 is a wasteful number, since it uses less digits than its factorization.

216326314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108163159.

The product of its digits is 5184, while the sum is 28.

The square root of 216326314 is about 14708.0356948166. The cubic root of 216326314 is about 600.3019905699.

Adding to 216326314 its reverse (413623612), we get a palindrome (629949926).

The spelling of 216326314 in words is "two hundred sixteen million, three hundred twenty-six thousand, three hundred fourteen".