342560681 has 2 divisors, whose sum is σ = 342560682. Its totient is φ = 342560680.

The previous prime is 342560651. The next prime is 342560683. The reversal of 342560681 is 186065243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336355600 + 6205081 = 18340^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 342560681 - 2¹⁴ = 342544297 is a prime.

It is a super-2 number, since 2×342560681² = 234695640334367522, which contains 22 as substring.

Together with 342560683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342560683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171280340 + 171280341.

It is an arithmetic number, because the mean of its divisors is an integer number (171280341).

Almost surely, 2^342560681 is an apocalyptic number.

It is an amenable number.

342560681 is a deficient number, since it is larger than the sum of its proper divisors (1).

342560681 is an equidigital number, since it uses as much as digits as its factorization.

342560681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 342560681 is about 18508.3948790812. The cubic root of 342560681 is about 699.7010158534.

The spelling of 342560681 in words is "three hundred forty-two million, five hundred sixty thousand, six hundred eighty-one".