340322655109 has 2 divisors, whose sum is σ = 340322655110. Its totient is φ = 340322655108.

The previous prime is 340322655107. The next prime is 340322655119. The reversal of 340322655109 is 901556223043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242947452609 + 97375202500 = 492897^2 + 312050^2 .

It is a cyclic number.

It is not a de Polignac number, because 340322655109 - 2¹ = 340322655107 is a prime.

Together with 340322655107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340322655107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170161327554 + 170161327555.

It is an arithmetic number, because the mean of its divisors is an integer number (170161327555).

Almost surely, 2^340322655109 is an apocalyptic number.

It is an amenable number.

340322655109 is a deficient number, since it is larger than the sum of its proper divisors (1).

340322655109 is an equidigital number, since it uses as much as digits as its factorization.

340322655109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 340322655109 in words is "three hundred forty billion, three hundred twenty-two million, six hundred fifty-five thousand, one hundred nine".