394704 has 30 divisors (see below), whose sum is σ = 1105026. Its totient is φ = 131520.

The previous prime is 394699. The next prime is 394717. The reversal of 394704 is 407493.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 90000 = 552^2 + 300^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1227 + ... + 1514.

2³⁹⁴⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

394704 is an abundant number, since it is smaller than the sum of its proper divisors (710322).

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

394704 is a wasteful number, since it uses less digits than its factorization.

394704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 394704 is about 628.2547254100. The cubic root of 394704 is about 73.3540070271.

The spelling of 394704 in words is "three hundred ninety-four thousand, seven hundred four".