340243242342043 has 8 divisors (see below), whose sum is σ = 340920902827008. Its totient is φ = 339565586749224.

The previous prime is 340243242342007. The next prime is 340243242342083.

340243242342043 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340243242342043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340243242341987 and 340243242342005.

It is not an unprimeable number, because it can be changed into a prime (340243242342083) 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, 158851446 + ... + 160979092.

It is an arithmetic number, because the mean of its divisors is an integer number (42615112853376).

Almost surely, 2^{340243242342043} is an apocalyptic number.

340243242342043 is a deficient number, since it is larger than the sum of its proper divisors (677660484965).

340243242342043 is a wasteful number, since it uses less digits than its factorization.

340243242342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446073.

The product of its (nonzero) digits is 1327104, while the sum is 40.

The spelling of 340243242342043 in words is "three hundred forty trillion, two hundred forty-three billion, two hundred forty-two million, three hundred forty-two thousand, forty-three".