340673017702643 has 2 divisors, whose sum is σ = 340673017702644. Its totient is φ = 340673017702642.

The previous prime is 340673017702601. The next prime is 340673017702691. The reversal of 340673017702643 is 346207710376043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340673017702643 - 2³⁰ = 340671943960819 is a prime.

It is not a weakly prime, because it can be changed into another prime (340673017707643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170336508851321 + 170336508851322.

It is an arithmetic number, because the mean of its divisors is an integer number (170336508851322).

Almost surely, 2^{340673017702643} is an apocalyptic number.

340673017702643 is a deficient number, since it is larger than the sum of its proper divisors (1).

340673017702643 is an equidigital number, since it uses as much as digits as its factorization.

340673017702643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 340673017702643 in words is "three hundred forty trillion, six hundred seventy-three billion, seventeen million, seven hundred two thousand, six hundred forty-three".