340193 has 8 divisors (see below), whose sum is σ = 405888. Its totient is φ = 278784.

The previous prime is 340183. The next prime is 340201. The reversal of 340193 is 391043.

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

It is a cyclic number.

It is not a de Polignac number, because 340193 - 2⁶ = 340129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340103) 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, 896 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (50736).

2³⁴⁰¹⁹³ is an apocalyptic number.

It is an amenable number.

340193 is a deficient number, since it is larger than the sum of its proper divisors (65695).

340193 is a wasteful number, since it uses less digits than its factorization.

340193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 340193 is about 583.2606621400. The cubic root of 340193 is about 69.8085243405.

The spelling of 340193 in words is "three hundred forty thousand, one hundred ninety-three".