394185 has 16 divisors (see below), whose sum is σ = 688320. Its totient is φ = 191040.

The previous prime is 394169. The next prime is 394187. The reversal of 394185 is 581493.

It is not a de Polignac number, because 394185 - 2⁴ = 394169 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394185.

It is not an unprimeable number, because it can be changed into a prime (394187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (43020).

2³⁹⁴¹⁸⁵ is an apocalyptic number.

It is an amenable number.

394185 is a deficient number, since it is larger than the sum of its proper divisors (294135).

394185 is a wasteful number, since it uses less digits than its factorization.

394185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408.

The product of its digits is 4320, while the sum is 30.

The square root of 394185 is about 627.8415405180. The cubic root of 394185 is about 73.3218416336.

It can be divided in two parts, 39 and 4185, that added together give a palindrome (4224).

The spelling of 394185 in words is "three hundred ninety-four thousand, one hundred eighty-five".