340683 has 8 divisors (see below), whose sum is σ = 519168. Its totient is φ = 194664.

The previous prime is 340661. The next prime is 340687. The reversal of 340683 is 386043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340683 - 2⁶ = 340619 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (340687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8091 + ... + 8132.

It is an arithmetic number, because the mean of its divisors is an integer number (64896).

2³⁴⁰⁶⁸³ is an apocalyptic number.

340683 is a deficient number, since it is larger than the sum of its proper divisors (178485).

340683 is a wasteful number, since it uses less digits than its factorization.

340683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 340683 is about 583.6805633221. The cubic root of 340683 is about 69.8420247035.

The spelling of 340683 in words is "three hundred forty thousand, six hundred eighty-three".