343388868 has 12 divisors (see below), whose sum is σ = 801240720. Its totient is φ = 114462952.

The previous prime is 343388863. The next prime is 343388879. The reversal of 343388868 is 868883343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 343388868.

It is not an unprimeable number, because it can be changed into a prime (343388863) 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, 14307858 + ... + 14307881.

It is an arithmetic number, because the mean of its divisors is an integer number (66770060).

Almost surely, 2^343388868 is an apocalyptic number.

It is an amenable number.

343388868 is an abundant number, since it is smaller than the sum of its proper divisors (457851852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343388868 is a wasteful number, since it uses less digits than its factorization.

343388868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28615746 (or 28615744 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The square root of 343388868 is about 18530.7546527388. The cubic root of 343388868 is about 700.2644361469.

The spelling of 343388868 in words is "three hundred forty-three million, three hundred eighty-eight thousand, eight hundred sixty-eight".