330312212 has 6 divisors (see below), whose sum is σ = 578046378. Its totient is φ = 165156104.

The previous prime is 330312163. The next prime is 330312239. The reversal of 330312212 is 212213033.

It can be written as a sum of positive squares in only one way, i.e., 325585936 + 4726276 = 18044^2 + 2174^2 .

It is a super-3 number, since 3×330312212³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41289023 + ... + 41289030.

It is an arithmetic number, because the mean of its divisors is an integer number (96341063).

Almost surely, 2^330312212 is an apocalyptic number.

It is an amenable number.

330312212 is a deficient number, since it is larger than the sum of its proper divisors (247734166).

330312212 is a wasteful number, since it uses less digits than its factorization.

330312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82578057 (or 82578055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 330312212 is about 18174.4934454856. The cubic root of 330312212 is about 691.2601853252.

Adding to 330312212 its reverse (212213033), we get a palindrome (542525245).

The spelling of 330312212 in words is "three hundred thirty million, three hundred twelve thousand, two hundred twelve".