340428299904041 has 2 divisors, whose sum is σ = 340428299904042. Its totient is φ = 340428299904040.

The previous prime is 340428299903987. The next prime is 340428299904103. The reversal of 340428299904041 is 140409992824043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254262286924816 + 86166012979225 = 15945604^2 + 9282565^2 .

It is a cyclic number.

It is not a de Polignac number, because 340428299904041 - 2³⁴ = 340411120034857 is a prime.

It is not a weakly prime, because it can be changed into another prime (340428299204041) 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, 170214149952020 + 170214149952021.

It is an arithmetic number, because the mean of its divisors is an integer number (170214149952021).

Almost surely, 2^{340428299904041} is an apocalyptic number.

It is an amenable number.

340428299904041 is a deficient number, since it is larger than the sum of its proper divisors (1).

340428299904041 is an equidigital number, since it uses as much as digits as its factorization.

340428299904041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 340428299904041 in words is "three hundred forty trillion, four hundred twenty-eight billion, two hundred ninety-nine million, nine hundred four thousand, forty-one".