343606111 has 4 divisors (see below), whose sum is σ = 343780000. Its totient is φ = 343432224.

The previous prime is 343606103. The next prime is 343606129. The reversal of 343606111 is 111606343.

It is a happy number.

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 343606111 - 2³ = 343606103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343606411) 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, 83946 + ... + 87943.

It is an arithmetic number, because the mean of its divisors is an integer number (85945000).

Almost surely, 2^343606111 is an apocalyptic number.

343606111 is a deficient number, since it is larger than the sum of its proper divisors (173889).

343606111 is a wasteful number, since it uses less digits than its factorization.

343606111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173888.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 343606111 is about 18536.6154138235. The cubic root of 343606111 is about 700.4120777776.

The spelling of 343606111 in words is "three hundred forty-three million, six hundred six thousand, one hundred eleven".