344819565949343 has 2 divisors, whose sum is σ = 344819565949344. Its totient is φ = 344819565949342.

The previous prime is 344819565949319. The next prime is 344819565949373. The reversal of 344819565949343 is 343949565918443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344819565949343 - 2⁴² = 340421519438239 is a prime.

It is a super-2 number, since 2×344819565949343² (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 (344819565949303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172409782974671 + 172409782974672.

It is an arithmetic number, because the mean of its divisors is an integer number (172409782974672).

Almost surely, 2^{344819565949343} is an apocalyptic number.

344819565949343 is a deficient number, since it is larger than the sum of its proper divisors (1).

344819565949343 is an equidigital number, since it uses as much as digits as its factorization.

344819565949343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6046617600, while the sum is 77.

The spelling of 344819565949343 in words is "three hundred forty-four trillion, eight hundred nineteen billion, five hundred sixty-five million, nine hundred forty-nine thousand, three hundred forty-three".