320212 has 18 divisors (see below), whose sum is σ = 597422. Its totient is φ = 150144.

The previous prime is 320209. The next prime is 320213. The reversal of 320212 is 212023.

320212 is digitally balanced in base 3, 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 3 ways, for example, as 76176 + 244036 = 276^2 + 494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320213) 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, 1018 + ... + 1294.

2³²⁰²¹² is an apocalyptic number.

It is an amenable number.

320212 is a deficient number, since it is larger than the sum of its proper divisors (277210).

320212 is a wasteful number, since it uses less digits than its factorization.

320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 320212 is about 565.8727772212. The cubic root of 320212 is about 68.4141393202.

Adding to 320212 its reverse (212023), we get a palindrome (532235).

It can be divided in two parts, 32021 and 2, that added together give a palindrome (32023).

The spelling of 320212 in words is "three hundred twenty thousand, two hundred twelve", and thus it is an iban number.