343353772303 has 4 divisors (see below), whose sum is σ = 343366027648. Its totient is φ = 343341516960.

The previous prime is 343353772283. The next prime is 343353772327. The reversal of 343353772303 is 303277353343.

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 343353772303 - 2³³ = 334763837711 is a prime.

It is a super-3 number, since 3×343353772303³ (a number of 36 digits) contains 333 as substring.

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 343353772303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343353772403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085551 + ... + 6141712.

It is an arithmetic number, because the mean of its divisors is an integer number (85841506912).

Almost surely, 2^343353772303 is an apocalyptic number.

343353772303 is a deficient number, since it is larger than the sum of its proper divisors (12255345).

343353772303 is a wasteful number, since it uses less digits than its factorization.

343353772303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255344.

The product of its (nonzero) digits is 1428840, while the sum is 43.

The spelling of 343353772303 in words is "three hundred forty-three billion, three hundred fifty-three million, seven hundred seventy-two thousand, three hundred three".