340071 has 4 divisors (see below), whose sum is σ = 453432. Its totient is φ = 226712.

The previous prime is 340063. The next prime is 340073. The reversal of 340071 is 170043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170043 = 3 ⋅56681.

It is a cyclic number.

It is not a de Polignac number, because 340071 - 2³ = 340063 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 340071.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340071.

It is not an unprimeable number, because it can be changed into a prime (340073) 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, 56676 + ... + 56681.

It is an arithmetic number, because the mean of its divisors is an integer number (113358).

2³⁴⁰⁰⁷¹ is an apocalyptic number.

340071 is a deficient number, since it is larger than the sum of its proper divisors (113361).

340071 is a wasteful number, since it uses less digits than its factorization.

340071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113360.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 340071 is about 583.1560683042. The cubic root of 340071 is about 69.8001784327.

The spelling of 340071 in words is "three hundred forty thousand, seventy-one", and thus it is an iban number.