199346811 has 8 divisors (see below), whose sum is σ = 281430864. Its totient is φ = 125080320.

The previous prime is 199346779. The next prime is 199346813. The reversal of 199346811 is 118643991.

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

It is not a de Polignac number, because 199346811 - 2⁵ = 199346779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199346813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954330 + ... + 1954431.

It is an arithmetic number, because the mean of its divisors is an integer number (35178858).

Almost surely, 2^199346811 is an apocalyptic number.

199346811 is a deficient number, since it is larger than the sum of its proper divisors (82084053).

199346811 is a wasteful number, since it uses less digits than its factorization.

199346811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908781.

The product of its digits is 46656, while the sum is 42.

The square root of 199346811 is about 14119.0230186086. The cubic root of 199346811 is about 584.1662078919.

The spelling of 199346811 in words is "one hundred ninety-nine million, three hundred forty-six thousand, eight hundred eleven".