340163 has 4 divisors (see below), whose sum is σ = 351168. Its totient is φ = 329160.

The previous prime is 340129. The next prime is 340169. The reversal of 340163 is 361043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361043 = 179 ⋅2017.

It is a cyclic number.

It is not a de Polignac number, because 340163 - 2⁸ = 339907 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (340169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456 + ... + 5517.

It is an arithmetic number, because the mean of its divisors is an integer number (87792).

2³⁴⁰¹⁶³ is an apocalyptic number.

340163 is a deficient number, since it is larger than the sum of its proper divisors (11005).

340163 is a wasteful number, since it uses less digits than its factorization.

340163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 340163 is about 583.2349440834. The cubic root of 340163 is about 69.8064722531.

The spelling of 340163 in words is "three hundred forty thousand, one hundred sixty-three".