340250550454393 has 2 divisors, whose sum is σ = 340250550454394. Its totient is φ = 340250550454392.

The previous prime is 340250550454369. The next prime is 340250550454429. The reversal of 340250550454393 is 393454055052043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325921388143849 + 14329162310544 = 18053293^2 + 3785388^2 .

It is a cyclic number.

It is not a de Polignac number, because 340250550454393 - 2²⁹ = 340250013583481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340250550454393.

It is not a weakly prime, because it can be changed into another prime (340250550454313) 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, 170125275227196 + 170125275227197.

It is an arithmetic number, because the mean of its divisors is an integer number (170125275227197).

Almost surely, 2^{340250550454393} is an apocalyptic number.

It is an amenable number.

340250550454393 is a deficient number, since it is larger than the sum of its proper divisors (1).

340250550454393 is an equidigital number, since it uses as much as digits as its factorization.

340250550454393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440000, while the sum is 52.

The spelling of 340250550454393 in words is "three hundred forty trillion, two hundred fifty billion, five hundred fifty million, four hundred fifty-four thousand, three hundred ninety-three".