343111099 has 4 divisors (see below), whose sum is σ = 343164600. Its totient is φ = 343057600.

The previous prime is 343111009. The next prime is 343111103. The reversal of 343111099 is 990111343.

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 343111099 - 2¹¹ = 343109051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343111099.

It is not an unprimeable number, because it can be changed into a prime (343111009) 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, 15574 + ... + 30475.

It is an arithmetic number, because the mean of its divisors is an integer number (85791150).

Almost surely, 2^343111099 is an apocalyptic number.

343111099 is a deficient number, since it is larger than the sum of its proper divisors (53501).

343111099 is an equidigital number, since it uses as much as digits as its factorization.

343111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53500.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 343111099 is about 18523.2583256834. The cubic root of 343111099 is about 700.0755693925.

The spelling of 343111099 in words is "three hundred forty-three million, one hundred eleven thousand, ninety-nine".