340466311 has 2 divisors, whose sum is σ = 340466312. Its totient is φ = 340466310.

The previous prime is 340466297. The next prime is 340466353. The reversal of 340466311 is 113664043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340466311 - 2⁵ = 340466279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340466311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340466381) 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 as a sum of consecutive naturals, namely, 170233155 + 170233156.

It is an arithmetic number, because the mean of its divisors is an integer number (170233156).

Almost surely, 2^340466311 is an apocalyptic number.

340466311 is a deficient number, since it is larger than the sum of its proper divisors (1).

340466311 is an equidigital number, since it uses as much as digits as its factorization.

340466311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 340466311 is about 18451.7292143582. The cubic root of 340466311 is about 698.2721405525.

The spelling of 340466311 in words is "three hundred forty million, four hundred sixty-six thousand, three hundred eleven".