340368388235568 has 240 divisors, whose sum is σ = 1195170092004096. Its totient is φ = 87844268828160.

The previous prime is 340368388235549. The next prime is 340368388235591. The reversal of 340368388235568 is 865532883863043.

340368388235568 is a `hidden beast` number, since 3 + 4 + 0 + 3 + 6 + 8 + 38 + 8 + 23 + 5 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 340368388235496 and 340368388235505.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96020346 + ... + 99501977.

Almost surely, 2^{340368388235568} is an apocalyptic number.

It is an amenable number.

340368388235568 is an abundant number, since it is smaller than the sum of its proper divisors (854801703768528).

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

340368388235568 is a wasteful number, since it uses less digits than its factorization.

340368388235568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195522512 (or 195522503 counting only the distinct ones).

The product of its (nonzero) digits is 2388787200, while the sum is 72.

The spelling of 340368388235568 in words is "three hundred forty trillion, three hundred sixty-eight billion, three hundred eighty-eight million, two hundred thirty-five thousand, five hundred sixty-eight".