343318678 has 8 divisors (see below), whose sum is σ = 515112480. Its totient is φ = 171614520.

The previous prime is 343318669. The next prime is 343318711. The reversal of 343318678 is 876813343.

343318678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11838 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (64389060).

Almost surely, 2^343318678 is an apocalyptic number.

343318678 is a deficient number, since it is larger than the sum of its proper divisors (171793802).

343318678 is a wasteful number, since it uses less digits than its factorization.

343318678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44822.

The product of its digits is 290304, while the sum is 43.

The square root of 343318678 is about 18528.8606773325. The cubic root of 343318678 is about 700.2167206513.

The spelling of 343318678 in words is "three hundred forty-three million, three hundred eighteen thousand, six hundred seventy-eight".