340342412353 has 2 divisors, whose sum is σ = 340342412354. Its totient is φ = 340342412352.

The previous prime is 340342412323. The next prime is 340342412357. The reversal of 340342412353 is 353214243043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179054229904 + 161288182449 = 423148^2 + 401607^2 .

It is a cyclic number.

It is not a de Polignac number, because 340342412353 - 2²¹ = 340340315201 is a prime.

It is not a weakly prime, because it can be changed into another prime (340342412357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170171206176 + 170171206177.

It is an arithmetic number, because the mean of its divisors is an integer number (170171206177).

Almost surely, 2^340342412353 is an apocalyptic number.

It is an amenable number.

340342412353 is a deficient number, since it is larger than the sum of its proper divisors (1).

340342412353 is an equidigital number, since it uses as much as digits as its factorization.

340342412353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 340342412353 its reverse (353214243043), we get a palindrome (693556655396).

The spelling of 340342412353 in words is "three hundred forty billion, three hundred forty-two million, four hundred twelve thousand, three hundred fifty-three".