343285688 has 8 divisors (see below), whose sum is σ = 643660680. Its totient is φ = 171642840.

The previous prime is 343285669. The next prime is 343285703. The reversal of 343285688 is 886582343.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21455348 + ... + 21455363.

It is an arithmetic number, because the mean of its divisors is an integer number (80457585).

Almost surely, 2^343285688 is an apocalyptic number.

It is an amenable number.

343285688 is a deficient number, since it is larger than the sum of its proper divisors (300374992).

343285688 is a wasteful number, since it uses less digits than its factorization.

343285688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42910717 (or 42910713 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 343285688 is about 18527.9704231197. The cubic root of 343285688 is about 700.1942916458.

The spelling of 343285688 in words is "three hundred forty-three million, two hundred eighty-five thousand, six hundred eighty-eight".