340040113343 has 4 divisors (see below), whose sum is σ = 388617272400. Its totient is φ = 291462954288.

The previous prime is 340040113339. The next prime is 340040113367. The reversal of 340040113343 is 343311040043.

It is a happy number.

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 340040113343 - 2² = 340040113339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340040110343) 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, 24288579518 + ... + 24288579531.

It is an arithmetic number, because the mean of its divisors is an integer number (97154318100).

Almost surely, 2^340040113343 is an apocalyptic number.

340040113343 is a deficient number, since it is larger than the sum of its proper divisors (48577159057).

340040113343 is an equidigital number, since it uses as much as digits as its factorization.

340040113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48577159056.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 340040113343 its reverse (343311040043), we get a palindrome (683351153386).

The spelling of 340040113343 in words is "three hundred forty billion, forty million, one hundred thirteen thousand, three hundred forty-three".