343120163 has 12 divisors (see below), whose sum is σ = 372260832. Its totient is φ = 316053120.

The previous prime is 343120159. The next prime is 343120189. The reversal of 343120163 is 361021343.

It is not a de Polignac number, because 343120163 - 2² = 343120159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343120133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953 + ... + 26213.

It is an arithmetic number, because the mean of its divisors is an integer number (31021736).

Almost surely, 2^343120163 is an apocalyptic number.

343120163 is a deficient number, since it is larger than the sum of its proper divisors (29140669).

343120163 is a wasteful number, since it uses less digits than its factorization.

343120163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342 (or 25325 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 343120163 is about 18523.5029894456. The cubic root of 343120163 is about 700.0817339935.

The spelling of 343120163 in words is "three hundred forty-three million, one hundred twenty thousand, one hundred sixty-three".