316544212 has 12 divisors (see below), whose sum is σ = 555440116. Its totient is φ = 157847040.

The previous prime is 316544167. The next prime is 316544219. The reversal of 316544212 is 212445613.

It can be written as a sum of positive squares in 2 ways, for example, as 240436036 + 76108176 = 15506^2 + 8724^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316544219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104589 + ... + 107572.

Almost surely, 2^316544212 is an apocalyptic number.

It is an amenable number.

316544212 is a deficient number, since it is larger than the sum of its proper divisors (238895904).

316544212 is a wasteful number, since it uses less digits than its factorization.

316544212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212538 (or 212536 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 316544212 is about 17791.6894082603. The cubic root of 316544212 is about 681.5192473643.

Adding to 316544212 its reverse (212445613), we get a palindrome (528989825).

The spelling of 316544212 in words is "three hundred sixteen million, five hundred forty-four thousand, two hundred twelve".