340269249317 has 2 divisors, whose sum is σ = 340269249318. Its totient is φ = 340269249316.

The previous prime is 340269249311. The next prime is 340269249323. The reversal of 340269249317 is 713942962043.

It is a balanced prime because it is at equal distance from previous prime (340269249311) and next prime (340269249323).

It can be written as a sum of positive squares in only one way, i.e., 272485044001 + 67784205316 = 522001^2 + 260354^2 .

It is an emirp because it is prime and its reverse (713942962043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340269249317 - 2²⁴ = 340252472101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340269249311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170134624658 + 170134624659.

It is an arithmetic number, because the mean of its divisors is an integer number (170134624659).

Almost surely, 2^340269249317 is an apocalyptic number.

It is an amenable number.

340269249317 is a deficient number, since it is larger than the sum of its proper divisors (1).

340269249317 is an equidigital number, since it uses as much as digits as its factorization.

340269249317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 340269249317 in words is "three hundred forty billion, two hundred sixty-nine million, two hundred forty-nine thousand, three hundred seventeen".