340240214002312 has 48 divisors (see below), whose sum is σ = 695830092764940. Its totient is φ = 155046173173632.

The previous prime is 340240214002303. The next prime is 340240214002349. The reversal of 340240214002312 is 213200412042043.

It can be written as a sum of positive squares in 2 ways, for example, as 236084023980676 + 104156190021636 = 15365026^2 + 10205694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261451603 + ... + 262749730.

Almost surely, 2^{340240214002312} is an apocalyptic number.

It is an amenable number.

340240214002312 is an abundant number, since it is smaller than the sum of its proper divisors (355589878762628).

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

340240214002312 is a wasteful number, since it uses less digits than its factorization.

340240214002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524201510 (or 524201427 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 340240214002312 its reverse (213200412042043), we get a palindrome (553440626044355).

The spelling of 340240214002312 in words is "three hundred forty trillion, two hundred forty billion, two hundred fourteen million, two thousand, three hundred twelve".