340040344314383 has 2 divisors, whose sum is σ = 340040344314384. Its totient is φ = 340040344314382.

The previous prime is 340040344314361. The next prime is 340040344314569. The reversal of 340040344314383 is 383413443040043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340040344314383 - 2¹² = 340040344310287 is a prime.

It is a super-2 number, since 2×340040344314383² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340040344314683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170020172157191 + 170020172157192.

It is an arithmetic number, because the mean of its divisors is an integer number (170020172157192).

Almost surely, 2^{340040344314383} is an apocalyptic number.

340040344314383 is a deficient number, since it is larger than the sum of its proper divisors (1).

340040344314383 is an equidigital number, since it uses as much as digits as its factorization.

340040344314383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 340040344314383 in words is "three hundred forty trillion, forty billion, three hundred forty-four million, three hundred fourteen thousand, three hundred eighty-three".