342071661377 has 2 divisors, whose sum is σ = 342071661378. Its totient is φ = 342071661376.

The previous prime is 342071661343. The next prime is 342071661383. The reversal of 342071661377 is 773166170243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333990370561 + 8081290816 = 577919^2 + 89896^2 .

It is a cyclic number.

It is not a de Polignac number, because 342071661377 - 2¹⁰ = 342071660353 is a prime.

It is a super-2 number, since 2×342071661377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342071661307) 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, 171035830688 + 171035830689.

It is an arithmetic number, because the mean of its divisors is an integer number (171035830689).

Almost surely, 2^342071661377 is an apocalyptic number.

It is an amenable number.

342071661377 is a deficient number, since it is larger than the sum of its proper divisors (1).

342071661377 is an equidigital number, since it uses as much as digits as its factorization.

342071661377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 342071661377 in words is "three hundred forty-two billion, seventy-one million, six hundred sixty-one thousand, three hundred seventy-seven".