316543216 has 40 divisors (see below), whose sum is σ = 670385664. Its totient is φ = 143597760.

The previous prime is 316543193. The next prime is 316543217. The reversal of 316543216 is 612345613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316543217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105351 + ... + 108313.

Almost surely, 2^316543216 is an apocalyptic number.

It is an amenable number.

316543216 is an abundant number, since it is smaller than the sum of its proper divisors (353842448).

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

316543216 is a wasteful number, since it uses less digits than its factorization.

316543216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589 (or 3583 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 316543216 is about 17791.6614176417. The cubic root of 316543216 is about 681.5185325680.

Adding to 316543216 its reverse (612345613), we get a palindrome (928888829).

The spelling of 316543216 in words is "three hundred sixteen million, five hundred forty-three thousand, two hundred sixteen".