394892 has 12 divisors (see below), whose sum is σ = 695520. Its totient is φ = 196176.

The previous prime is 394879. The next prime is 394897. The reversal of 394892 is 298493.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (394897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 893 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2³⁹⁴⁸⁹² is an apocalyptic number.

It is an amenable number.

394892 is a deficient number, since it is larger than the sum of its proper divisors (300628).

394892 is a wasteful number, since it uses less digits than its factorization.

394892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 394892 is about 628.4043284383. The cubic root of 394892 is about 73.3656515036.

The spelling of 394892 in words is "three hundred ninety-four thousand, eight hundred ninety-two".