343304211 has 4 divisors (see below), whose sum is σ = 457738952. Its totient is φ = 228869472.

The previous prime is 343304201. The next prime is 343304251. The reversal of 343304211 is 112403343.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 343304211 - 2⁶ = 343304147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343304201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57217366 + ... + 57217371.

It is an arithmetic number, because the mean of its divisors is an integer number (114434738).

Almost surely, 2^343304211 is an apocalyptic number.

343304211 is a deficient number, since it is larger than the sum of its proper divisors (114434741).

343304211 is a wasteful number, since it uses less digits than its factorization.

343304211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114434740.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343304211 is about 18528.4702822440. The cubic root of 343304211 is about 700.2068851076.

Adding to 343304211 its reverse (112403343), we get a palindrome (455707554).

The spelling of 343304211 in words is "three hundred forty-three million, three hundred four thousand, two hundred eleven".