340185 has 8 divisors (see below), whose sum is σ = 544320. Its totient is φ = 181424.

The previous prime is 340183. The next prime is 340201. The reversal of 340185 is 581043.

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 340185 - 2¹ = 340183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340183) 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, 11325 + ... + 11354.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2³⁴⁰¹⁸⁵ is an apocalyptic number.

It is an amenable number.

340185 is a deficient number, since it is larger than the sum of its proper divisors (204135).

340185 is a wasteful number, since it uses less digits than its factorization.

340185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 340185 is about 583.2538041025. The cubic root of 340185 is about 69.8079771290.

It can be divided in two parts, 3401 and 85, that added together give a triangular number (3486 = T₈₃).

The spelling of 340185 in words is "three hundred forty thousand, one hundred eighty-five".