340023027598399 has 2 divisors, whose sum is σ = 340023027598400. Its totient is φ = 340023027598398.

The previous prime is 340023027598393. The next prime is 340023027598439. The reversal of 340023027598399 is 993895720320043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340023027598399 - 2³⁹ = 339473271784511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340023027598399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340023027598393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170011513799199 + 170011513799200.

It is an arithmetic number, because the mean of its divisors is an integer number (170011513799200).

Almost surely, 2^{340023027598399} is an apocalyptic number.

340023027598399 is a deficient number, since it is larger than the sum of its proper divisors (1).

340023027598399 is an equidigital number, since it uses as much as digits as its factorization.

340023027598399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88179840, while the sum is 64.

The spelling of 340023027598399 in words is "three hundred forty trillion, twenty-three billion, twenty-seven million, five hundred ninety-eight thousand, three hundred ninety-nine".