340127761 has 2 divisors, whose sum is σ = 340127762. Its totient is φ = 340127760.

The previous prime is 340127741. The next prime is 340127833. The reversal of 340127761 is 167721043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329204736 + 10923025 = 18144^2 + 3305^2 .

It is a cyclic number.

It is not a de Polignac number, because 340127761 - 2¹⁷ = 339996689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340127741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170063880 + 170063881.

It is an arithmetic number, because the mean of its divisors is an integer number (170063881).

Almost surely, 2^340127761 is an apocalyptic number.

It is an amenable number.

340127761 is a deficient number, since it is larger than the sum of its proper divisors (1).

340127761 is an equidigital number, since it uses as much as digits as its factorization.

340127761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 340127761 is about 18442.5529957216. The cubic root of 340127761 is about 698.0406164875.

The spelling of 340127761 in words is "three hundred forty million, one hundred twenty-seven thousand, seven hundred sixty-one".