340768618444799 has 8 divisors (see below), whose sum is σ = 343896178760640. Its totient is φ = 337641080724000.

The previous prime is 340768618444741. The next prime is 340768618444811. The reversal of 340768618444799 is 997444816867043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340768618444799 - 2⁴⁴ = 323176432400383 is a prime.

It is a super-2 number, since 2×340768618444799² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340768618444729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25434074 + ... + 36447624.

It is an arithmetic number, because the mean of its divisors is an integer number (42987022345080).

Almost surely, 2^{340768618444799} is an apocalyptic number.

340768618444799 is a deficient number, since it is larger than the sum of its proper divisors (3127560315841).

340768618444799 is a wasteful number, since it uses less digits than its factorization.

340768618444799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297521.

The product of its (nonzero) digits is 7023034368, while the sum is 80.

The spelling of 340768618444799 in words is "three hundred forty trillion, seven hundred sixty-eight billion, six hundred eighteen million, four hundred forty-four thousand, seven hundred ninety-nine".