343166161 has 12 divisors (see below), whose sum is σ = 377152752. Its totient is φ = 312030576.

The previous prime is 343166143. The next prime is 343166167. The reversal of 343166161 is 161661343.

It is not a de Polignac number, because 343166161 - 2¹¹ = 343164113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343166167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3831 + ... + 26476.

It is an arithmetic number, because the mean of its divisors is an integer number (31429396).

Almost surely, 2^343166161 is an apocalyptic number.

It is an amenable number.

343166161 is a deficient number, since it is larger than the sum of its proper divisors (33986591).

343166161 is a wasteful number, since it uses less digits than its factorization.

343166161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30400 (or 30387 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 343166161 is about 18524.7445596424. The cubic root of 343166161 is about 700.1130164462.

The spelling of 343166161 in words is "three hundred forty-three million, one hundred sixty-six thousand, one hundred sixty-one".