340302313214312 has 16 divisors (see below), whose sum is σ = 642130957261860. Its totient is φ = 169067391277824.

The previous prime is 340302313214261. The next prime is 340302313214321. The reversal of 340302313214312 is 213412313203043.

It can be written as a sum of positive squares in 2 ways, for example, as 263188519363396 + 77113793850916 = 16223086^2 + 8781446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135470664833 + ... + 135470667344.

Almost surely, 2^{340302313214312} is an apocalyptic number.

It is an amenable number.

340302313214312 is a deficient number, since it is larger than the sum of its proper divisors (301828644047548).

340302313214312 is a wasteful number, since it uses less digits than its factorization.

340302313214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270941332340 (or 270941332336 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 340302313214312 its reverse (213412313203043), we get a palindrome (553714626417355).

The spelling of 340302313214312 in words is "three hundred forty trillion, three hundred two billion, three hundred thirteen million, two hundred fourteen thousand, three hundred twelve".