343314310643 has 4 divisors (see below), whose sum is σ = 343321790928. Its totient is φ = 343306830360.

The previous prime is 343314310637. The next prime is 343314310723. The reversal of 343314310643 is 346013413343.

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 343314310643 - 2⁴ = 343314310627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343314310543) 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, 3670871 + ... + 3763232.

It is an arithmetic number, because the mean of its divisors is an integer number (85830447732).

Almost surely, 2^343314310643 is an apocalyptic number.

343314310643 is a deficient number, since it is larger than the sum of its proper divisors (7480285).

343314310643 is an equidigital number, since it uses as much as digits as its factorization.

343314310643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480284.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 343314310643 its reverse (346013413343), we get a palindrome (689327723986).

The spelling of 343314310643 in words is "three hundred forty-three billion, three hundred fourteen million, three hundred ten thousand, six hundred forty-three".