340332111 has 20 divisors (see below), whose sum is σ = 581026512. Its totient is φ = 194475168.

The previous prime is 340332077. The next prime is 340332131. The reversal of 340332111 is 111233043.

340332111 is a `hidden beast` number, since 340 + 3 + 321 + 1 + 1 = 666.

It is not a de Polignac number, because 340332111 - 2¹⁰ = 340331087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340332131) 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 19 ways as a sum of consecutive naturals, for example, 299550 + ... + 300683.

Almost surely, 2^340332111 is an apocalyptic number.

340332111 is a deficient number, since it is larger than the sum of its proper divisors (240694401).

340332111 is an equidigital number, since it uses as much as digits as its factorization.

340332111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600252 (or 600243 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 340332111 is about 18448.0923404020. The cubic root of 340332111 is about 698.1803836169.

Adding to 340332111 its reverse (111233043), we get a palindrome (451565154).

The spelling of 340332111 in words is "three hundred forty million, three hundred thirty-two thousand, one hundred eleven".