340053617 has 2 divisors, whose sum is σ = 340053618. Its totient is φ = 340053616.

The previous prime is 340053587. The next prime is 340053619. The reversal of 340053617 is 716350043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302794801 + 37258816 = 17401^2 + 6104^2 .

It is an emirp because it is prime and its reverse (716350043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340053617 - 2⁸ = 340053361 is a prime.

Together with 340053619, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340053617.

It is not a weakly prime, because it can be changed into another prime (340053619) 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, 170026808 + 170026809.

It is an arithmetic number, because the mean of its divisors is an integer number (170026809).

Almost surely, 2^340053617 is an apocalyptic number.

It is an amenable number.

340053617 is a deficient number, since it is larger than the sum of its proper divisors (1).

340053617 is an equidigital number, since it uses as much as digits as its factorization.

340053617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 340053617 is about 18440.5427523162. The cubic root of 340053617 is about 697.9898911517.

The spelling of 340053617 in words is "three hundred forty million, fifty-three thousand, six hundred seventeen".