320212234 has 16 divisors (see below), whose sum is σ = 490406400. Its totient is φ = 156765184.

The previous prime is 320212223. The next prime is 320212247. The reversal of 320212234 is 432212023.

It is an unprimeable number.

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, 25047 + ... + 35605.

It is an arithmetic number, because the mean of its divisors is an integer number (30650400).

Almost surely, 2^320212234 is an apocalyptic number.

320212234 is a deficient number, since it is larger than the sum of its proper divisors (170194166).

320212234 is a wasteful number, since it uses less digits than its factorization.

320212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 320212234 is about 17894.4749573716. The cubic root of 320212234 is about 684.1415598509.

Adding to 320212234 its reverse (432212023), we get a palindrome (752424257).

The spelling of 320212234 in words is "three hundred twenty million, two hundred twelve thousand, two hundred thirty-four".