340733711081 has 2 divisors, whose sum is σ = 340733711082. Its totient is φ = 340733711080.

The previous prime is 340733711051. The next prime is 340733711107. The reversal of 340733711081 is 180117337043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285734080681 + 54999630400 = 534541^2 + 234520^2 .

It is a cyclic number.

It is not a de Polignac number, because 340733711081 - 2³⁸ = 65855804137 is a prime.

It is a super-3 number, since 3×340733711081³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (340733711051) 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, 170366855540 + 170366855541.

It is an arithmetic number, because the mean of its divisors is an integer number (170366855541).

Almost surely, 2^340733711081 is an apocalyptic number.

It is an amenable number.

340733711081 is a deficient number, since it is larger than the sum of its proper divisors (1).

340733711081 is an equidigital number, since it uses as much as digits as its factorization.

340733711081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 340733711081 in words is "three hundred forty billion, seven hundred thirty-three million, seven hundred eleven thousand, eighty-one".