394044 has 24 divisors (see below), whose sum is σ = 1051008. Its totient is φ = 112560.

The previous prime is 394039. The next prime is 394049. The reversal of 394044 is 440493.

It is an interprime number because it is at equal distance from previous prime (394039) and next prime (394049).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (43792).

2³⁹⁴⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

394044 is an abundant number, since it is smaller than the sum of its proper divisors (656964).

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

394044 is a wasteful number, since it uses less digits than its factorization.

394044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 394044 is about 627.7292409949. The cubic root of 394044 is about 73.3130981819.

The spelling of 394044 in words is "three hundred ninety-four thousand, forty-four".