394204 has 12 divisors (see below), whose sum is σ = 695800. Its totient is φ = 195408.

The previous prime is 394201. The next prime is 394211. The reversal of 394204 is 402493.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁵ + 9³ + 2¹⁷ + 4² + 0 + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202 + ... + 910.

2³⁹⁴²⁰⁴ is an apocalyptic number.

It is an amenable number.

394204 is a deficient number, since it is larger than the sum of its proper divisors (301596).

394204 is a wasteful number, since it uses less digits than its factorization.

394204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 394204 is about 627.8566715422. The cubic root of 394204 is about 73.3230196698.

Adding to 394204 its reverse (402493), we get a palindrome (796697).

The spelling of 394204 in words is "three hundred ninety-four thousand, two hundred four".