394135 has 8 divisors (see below), whose sum is σ = 540576. Its totient is φ = 270240.

The previous prime is 394129. The next prime is 394153. The reversal of 394135 is 531493.

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

It is not a de Polignac number, because 394135 - 2⁷ = 394007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5596 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (67572).

2³⁹⁴¹³⁵ is an apocalyptic number.

394135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

394135 is a deficient number, since it is larger than the sum of its proper divisors (146441).

394135 is a wasteful number, since it uses less digits than its factorization.

394135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its digits is 1620, while the sum is 25.

The square root of 394135 is about 627.8017202907. The cubic root of 394135 is about 73.3187413574.

It can be divided in two parts, 394 and 135, that added together give a square (529 = 23²).

The spelling of 394135 in words is "three hundred ninety-four thousand, one hundred thirty-five".