394834 has 16 divisors (see below), whose sum is σ = 655776. Its totient is φ = 176800.

The previous prime is 394829. The next prime is 394837. The reversal of 394834 is 438493.

It is a junction number, because it is equal to n+sod(n) for n = 394796 and 394805.

It is not an unprimeable number, because it can be changed into a prime (394837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2814 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (40986).

2³⁹⁴⁸³⁴ is an apocalyptic number.

394834 is a deficient number, since it is larger than the sum of its proper divisors (260942).

394834 is a wasteful number, since it uses less digits than its factorization.

394834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its digits is 10368, while the sum is 31.

The square root of 394834 is about 628.3581781118. The cubic root of 394834 is about 73.3620594530.

The spelling of 394834 in words is "three hundred ninety-four thousand, eight hundred thirty-four".