340024421043239 has 2 divisors, whose sum is σ = 340024421043240. Its totient is φ = 340024421043238.

The previous prime is 340024421043227. The next prime is 340024421043343. The reversal of 340024421043239 is 932340124420043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340024421043239 - 2⁴⁸ = 58549444332583 is a prime.

It is a super-2 number, since 2×340024421043239² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340024421043196 and 340024421043205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340024421048239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170012210521619 + 170012210521620.

It is an arithmetic number, because the mean of its divisors is an integer number (170012210521620).

Almost surely, 2^{340024421043239} is an apocalyptic number.

340024421043239 is a deficient number, since it is larger than the sum of its proper divisors (1).

340024421043239 is an equidigital number, since it uses as much as digits as its factorization.

340024421043239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 340024421043239 in words is "three hundred forty trillion, twenty-four billion, four hundred twenty-one million, forty-three thousand, two hundred thirty-nine".