343353664421163 has 32 divisors (see below), whose sum is σ = 564320352441600. Its totient is φ = 204566127739200.

The previous prime is 343353664421137. The next prime is 343353664421177. The reversal of 343353664421163 is 361124466353343.

343353664421163 is a `hidden beast` number, since 3 + 4 + 3 + 3 + 5 + 36 + 6 + 442 + 1 + 163 = 666.

It is not a de Polignac number, because 343353664421163 - 2¹⁸ = 343353664159019 is a prime.

It is a super-2 number, since 2×343353664421163² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343353664421063) 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 in 31 ways as a sum of consecutive naturals, for example, 9797210818 + ... + 9797245863.

It is an arithmetic number, because the mean of its divisors is an integer number (17635011013800).

Almost surely, 2^{343353664421163} is an apocalyptic number.

343353664421163 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343353664421163 is a deficient number, since it is larger than the sum of its proper divisors (220966688020437).

343353664421163 is a wasteful number, since it uses less digits than its factorization.

343353664421163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594456760 (or 19594456754 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 54.

The spelling of 343353664421163 in words is "three hundred forty-three trillion, three hundred fifty-three billion, six hundred sixty-four million, four hundred twenty-one thousand, one hundred sixty-three".