343422400331963 has 2 divisors, whose sum is σ = 343422400331964. Its totient is φ = 343422400331962.

The previous prime is 343422400331903. The next prime is 343422400332031. The reversal of 343422400331963 is 369133004224343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343422400331963 - 2⁴⁶ = 273053656154299 is a prime.

It is not a weakly prime, because it can be changed into another prime (343422400331903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171711200165981 + 171711200165982.

It is an arithmetic number, because the mean of its divisors is an integer number (171711200165982).

Almost surely, 2^{343422400331963} is an apocalyptic number.

343422400331963 is a deficient number, since it is larger than the sum of its proper divisors (1).

343422400331963 is an equidigital number, since it uses as much as digits as its factorization.

343422400331963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 47.

The spelling of 343422400331963 in words is "three hundred forty-three trillion, four hundred twenty-two billion, four hundred million, three hundred thirty-one thousand, nine hundred sixty-three".