340305050343 has 8 divisors (see below), whose sum is σ = 453745692400. Its totient is φ = 226867220928.

The previous prime is 340305050279. The next prime is 340305050347. The reversal of 340305050343 is 343050503043.

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

It is not a de Polignac number, because 340305050343 - 2⁶ = 340305050279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340305050343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340305050347) 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, 402478 + ... + 917931.

It is an arithmetic number, because the mean of its divisors is an integer number (56718211550).

Almost surely, 2^340305050343 is an apocalyptic number.

340305050343 is a deficient number, since it is larger than the sum of its proper divisors (113440642057).

340305050343 is a wasteful number, since it uses less digits than its factorization.

340305050343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406321.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 340305050343 its reverse (343050503043), we get a palindrome (683355553386).

The spelling of 340305050343 in words is "three hundred forty billion, three hundred five million, fifty thousand, three hundred forty-three".