343685885 has 8 divisors (see below), whose sum is σ = 422014560. Its totient is φ = 268554384.

The previous prime is 343685879. The next prime is 343685887. The reversal of 343685885 is 588586343.

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

It is a cyclic number.

It is not a de Polignac number, because 343685885 - 2⁴ = 343685869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343685887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799055 + ... + 799484.

It is an arithmetic number, because the mean of its divisors is an integer number (52751820).

Almost surely, 2^343685885 is an apocalyptic number.

It is an amenable number.

343685885 is a deficient number, since it is larger than the sum of its proper divisors (78328675).

343685885 is a wasteful number, since it uses less digits than its factorization.

343685885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598587.

The product of its digits is 2764800, while the sum is 50.

The square root of 343685885 is about 18538.7670841402. The cubic root of 343685885 is about 700.4662777736.

The spelling of 343685885 in words is "three hundred forty-three million, six hundred eighty-five thousand, eight hundred eighty-five".