394104 has 16 divisors (see below), whose sum is σ = 985320. Its totient is φ = 131360.

The previous prime is 394099. The next prime is 394123. The reversal of 394104 is 401493.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8187 + ... + 8234.

2³⁹⁴¹⁰⁴ is an apocalyptic number.

It is an amenable number.

394104 is an abundant number, since it is smaller than the sum of its proper divisors (591216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394104 is a wasteful number, since it uses less digits than its factorization.

394104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16430 (or 16426 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 394104 is about 627.7770304814. Note that the first 3 decimals coincide. The cubic root of 394104 is about 73.3168190545.

Adding to 394104 its reverse (401493), we get a palindrome (795597).

The spelling of 394104 in words is "three hundred ninety-four thousand, one hundred four".