350312212216 has 16 divisors (see below), whose sum is σ = 656842588200. Its totient is φ = 175154188704.

The previous prime is 350312212213. The next prime is 350312212267. The reversal of 350312212216 is 612212213053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350312212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804286 + ... + 1160818.

Almost surely, 2^350312212216 is an apocalyptic number.

It is an amenable number.

350312212216 is a deficient number, since it is larger than the sum of its proper divisors (306530375984).

350312212216 is a wasteful number, since it uses less digits than its factorization.

350312212216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479358 (or 479354 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 350312212216 its reverse (612212213053), we get a palindrome (962524425269).

It can be divided in two parts, 350 and 312212216, that added together give a triangular number (312212566 = T₂₄₉₈₈).

The spelling of 350312212216 in words is "three hundred fifty billion, three hundred twelve million, two hundred twelve thousand, two hundred sixteen".