340736740667 has 2 divisors, whose sum is σ = 340736740668. Its totient is φ = 340736740666.

The previous prime is 340736740661. The next prime is 340736740691. The reversal of 340736740667 is 766047637043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340736740667 is a prime.

It is a super-2 number, since 2×340736740667² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340736740661) 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, 170368370333 + 170368370334.

It is an arithmetic number, because the mean of its divisors is an integer number (170368370334).

Almost surely, 2^340736740667 is an apocalyptic number.

340736740667 is a deficient number, since it is larger than the sum of its proper divisors (1).

340736740667 is an equidigital number, since it uses as much as digits as its factorization.

340736740667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 340736740667 in words is "three hundred forty billion, seven hundred thirty-six million, seven hundred forty thousand, six hundred sixty-seven".