320212314 has 24 divisors (see below), whose sum is σ = 709929792. Its totient is φ = 104254920.

The previous prime is 320212309. The next prime is 320212367. The reversal of 320212314 is 413212023.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 11 ways as a sum of consecutive naturals, for example, 206082 + ... + 207629.

It is an arithmetic number, because the mean of its divisors is an integer number (29580408).

Almost surely, 2^320212314 is an apocalyptic number.

320212314 is an abundant number, since it is smaller than the sum of its proper divisors (389717478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320212314 is a wasteful number, since it uses less digits than its factorization.

320212314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413762 (or 413759 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 320212314 is about 17894.4771926983. The cubic root of 320212314 is about 684.1416168249.

Adding to 320212314 its reverse (413212023), we get a palindrome (733424337).

The spelling of 320212314 in words is "three hundred twenty million, two hundred twelve thousand, three hundred fourteen".