394835 has 16 divisors (see below), whose sum is σ = 561600. Its totient is φ = 260736.

The previous prime is 394829. The next prime is 394837. The reversal of 394835 is 538493.

It is not a de Polignac number, because 394835 - 2⁴ = 394819 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394837) 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, 821 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2³⁹⁴⁸³⁵ is an apocalyptic number.

394835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

394835 is a deficient number, since it is larger than the sum of its proper divisors (166765).

394835 is a wasteful number, since it uses less digits than its factorization.

394835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 12960, while the sum is 32.

The square root of 394835 is about 628.3589738358. The cubic root of 394835 is about 73.3621213879.

The spelling of 394835 in words is "three hundred ninety-four thousand, eight hundred thirty-five".