340104308543 has 4 divisors (see below), whose sum is σ = 349296316920. Its totient is φ = 330912300168.

The previous prime is 340104308471. The next prime is 340104308569. The reversal of 340104308543 is 345803401043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340104308543 - 2¹⁴ = 340104292159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340104508543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596004133 + ... + 4596004206.

It is an arithmetic number, because the mean of its divisors is an integer number (87324079230).

Almost surely, 2^340104308543 is an apocalyptic number.

340104308543 is a deficient number, since it is larger than the sum of its proper divisors (9192008377).

340104308543 is an equidigital number, since it uses as much as digits as its factorization.

340104308543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192008376.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 340104308543 its reverse (345803401043), we get a palindrome (685907709586).

The spelling of 340104308543 in words is "three hundred forty billion, one hundred four million, three hundred eight thousand, five hundred forty-three".