311214 has 8 divisors (see below), whose sum is σ = 622440. Its totient is φ = 103736.

The previous prime is 311203. The next prime is 311237. The reversal of 311214 is 412113.

It is a happy number.

311214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

311214 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 311214.

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 311214.

It is an unprimeable number.

311214 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 25929 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

2³¹¹²¹⁴ is an apocalyptic number.

311214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

311214 is a wasteful number, since it uses less digits than its factorization.

311214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51874.

The product of its digits is 24, while the sum is 12.

The square root of 311214 is about 557.8655752061. The cubic root of 311214 is about 67.7672260043.

Adding to 311214 its reverse (412113), we get a palindrome (723327).

It can be divided in two parts, 31121 and 4, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 311214 in words is "three hundred eleven thousand, two hundred fourteen", and thus it is an iban number.