346312630212 has 96 divisors (see below), whose sum is σ = 817936465920. Its totient is φ = 114038340480.

The previous prime is 346312630199. The next prime is 346312630277. The reversal of 346312630212 is 212036213643.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318594333 + ... + 318595419.

It is an arithmetic number, because the mean of its divisors is an integer number (8520171520).

Almost surely, 2^346312630212 is an apocalyptic number.

It is an amenable number.

346312630212 is an abundant number, since it is smaller than the sum of its proper divisors (471623835708).

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

346312630212 is a wasteful number, since it uses less digits than its factorization.

346312630212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 346312630212 its reverse (212036213643), we get a palindrome (558348843855).

The spelling of 346312630212 in words is "three hundred forty-six billion, three hundred twelve million, six hundred thirty thousand, two hundred twelve".