316212 has 24 divisors (see below), whose sum is σ = 794976. Its totient is φ = 97248.

The previous prime is 316201. The next prime is 316213. The reversal of 316212 is 212613.

316212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 316191 and 316200.

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 316212.

It is not an unprimeable number, because it can be changed into a prime (316213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (33124).

2³¹⁶²¹² is an apocalyptic number.

It is an amenable number.

316212 is an abundant number, since it is smaller than the sum of its proper divisors (478764).

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

316212 is a wasteful number, since it uses less digits than its factorization.

316212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2045 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 316212 is about 562.3273068241. The cubic root of 316212 is about 68.1280746585.

Adding to 316212 its reverse (212613), we get a palindrome (528825).

It can be divided in two parts, 316 and 212, that added together give a triangular number (528 = T₃₂).

The spelling of 316212 in words is "three hundred sixteen thousand, two hundred twelve".