340375042577 has 2 divisors, whose sum is σ = 340375042578. Its totient is φ = 340375042576.

The previous prime is 340375042549. The next prime is 340375042663. The reversal of 340375042577 is 775240573043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230890821121 + 109484221456 = 480511^2 + 330884^2 .

It is a cyclic number.

It is not a de Polignac number, because 340375042577 - 2²⁸ = 340106607121 is a prime.

It is not a weakly prime, because it can be changed into another prime (340375642577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170187521288 + 170187521289.

It is an arithmetic number, because the mean of its divisors is an integer number (170187521289).

Almost surely, 2^340375042577 is an apocalyptic number.

It is an amenable number.

340375042577 is a deficient number, since it is larger than the sum of its proper divisors (1).

340375042577 is an equidigital number, since it uses as much as digits as its factorization.

340375042577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2469600, while the sum is 47.

The spelling of 340375042577 in words is "three hundred forty billion, three hundred seventy-five million, forty-two thousand, five hundred seventy-seven".