340700370691 has 2 divisors, whose sum is σ = 340700370692. Its totient is φ = 340700370690.

The previous prime is 340700370677. The next prime is 340700370707. The reversal of 340700370691 is 196073007043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340700370691 - 2²⁹ = 340163499779 is a prime.

It is not a weakly prime, because it can be changed into another prime (340700370191) by changing a digit.

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 as a sum of consecutive naturals, namely, 170350185345 + 170350185346.

It is an arithmetic number, because the mean of its divisors is an integer number (170350185346).

Almost surely, 2^340700370691 is an apocalyptic number.

340700370691 is a deficient number, since it is larger than the sum of its proper divisors (1).

340700370691 is an equidigital number, since it uses as much as digits as its factorization.

340700370691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 340700370691 in words is "three hundred forty billion, seven hundred million, three hundred seventy thousand, six hundred ninety-one".