340307067769 has 2 divisors, whose sum is σ = 340307067770. Its totient is φ = 340307067768.

The previous prime is 340307067761. The next prime is 340307067811. The reversal of 340307067769 is 967760703043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266194083600 + 74112984169 = 515940^2 + 272237^2 .

It is a cyclic number.

It is not a de Polignac number, because 340307067769 - 2³ = 340307067761 is a prime.

It is a super-2 number, since 2×340307067769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340307067761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170153533884 + 170153533885.

It is an arithmetic number, because the mean of its divisors is an integer number (170153533885).

Almost surely, 2^340307067769 is an apocalyptic number.

It is an amenable number.

340307067769 is a deficient number, since it is larger than the sum of its proper divisors (1).

340307067769 is an equidigital number, since it uses as much as digits as its factorization.

340307067769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000752, while the sum is 52.

The spelling of 340307067769 in words is "three hundred forty billion, three hundred seven million, sixty-seven thousand, seven hundred sixty-nine".