343414563691 has 2 divisors, whose sum is σ = 343414563692. Its totient is φ = 343414563690.

The previous prime is 343414563683. The next prime is 343414563721. The reversal of 343414563691 is 196365414343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343414563691 - 2³ = 343414563683 is a prime.

It is not a weakly prime, because it can be changed into another prime (343414563491) 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, 171707281845 + 171707281846.

It is an arithmetic number, because the mean of its divisors is an integer number (171707281846).

Almost surely, 2^343414563691 is an apocalyptic number.

343414563691 is a deficient number, since it is larger than the sum of its proper divisors (1).

343414563691 is an equidigital number, since it uses as much as digits as its factorization.

343414563691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 49.

The spelling of 343414563691 in words is "three hundred forty-three billion, four hundred fourteen million, five hundred sixty-three thousand, six hundred ninety-one".