340811011 has 2 divisors, whose sum is σ = 340811012. Its totient is φ = 340811010.

The previous prime is 340810973. The next prime is 340811017. The reversal of 340811011 is 110118043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340811011 - 2⁹ = 340810499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340811011.

It is not a weakly prime, because it can be changed into another prime (340811017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170405505 + 170405506.

It is an arithmetic number, because the mean of its divisors is an integer number (170405506).

Almost surely, 2^340811011 is an apocalyptic number.

340811011 is a deficient number, since it is larger than the sum of its proper divisors (1).

340811011 is an equidigital number, since it uses as much as digits as its factorization.

340811011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 340811011 is about 18461.0674393438. The cubic root of 340811011 is about 698.5077127815.

Adding to 340811011 its reverse (110118043), we get a palindrome (450929054).

The spelling of 340811011 in words is "three hundred forty million, eight hundred eleven thousand, eleven".