343106861 has 8 divisors (see below), whose sum is σ = 349774848. Its totient is φ = 336490000.

The previous prime is 343106857. The next prime is 343106873. The reversal of 343106861 is 168601343.

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 343106861 - 2² = 343106857 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 (343106831) 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, 911 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (43721856).

Almost surely, 2^343106861 is an apocalyptic number.

It is an amenable number.

343106861 is a deficient number, since it is larger than the sum of its proper divisors (6667987).

343106861 is a wasteful number, since it uses less digits than its factorization.

343106861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25563.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 343106861 is about 18523.1439286100. The cubic root of 343106861 is about 700.0726870098.

The spelling of 343106861 in words is "three hundred forty-three million, one hundred six thousand, eight hundred sixty-one".