394471 has 16 divisors (see below), whose sum is σ = 506880. Its totient is φ = 298080.

The previous prime is 394453. The next prime is 394481. The reversal of 394471 is 174493.

It is a cyclic number.

It is not a de Polignac number, because 394471 - 2¹¹ = 392423 is a prime.

It is a super-3 number, since 3×394471³ = 184147784365647333, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3565 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2³⁹⁴⁴⁷¹ is an apocalyptic number.

394471 is a deficient number, since it is larger than the sum of its proper divisors (112409).

394471 is a wasteful number, since it uses less digits than its factorization.

394471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its digits is 3024, while the sum is 28.

The square root of 394471 is about 628.0692636963. The cubic root of 394471 is about 73.3395701766.

The spelling of 394471 in words is "three hundred ninety-four thousand, four hundred seventy-one".