394022 has 8 divisors (see below), whose sum is σ = 622200. Its totient is φ = 186624.

The previous prime is 394019. The next prime is 394039. The reversal of 394022 is 220493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 393985 and 394003.

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 3 ways as a sum of consecutive naturals, for example, 5147 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (77775).

2³⁹⁴⁰²² is an apocalyptic number.

394022 is a deficient number, since it is larger than the sum of its proper divisors (228178).

394022 is a wasteful number, since it uses less digits than its factorization.

394022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 394022 is about 627.7117172716. The cubic root of 394022 is about 73.3117337673.

The spelling of 394022 in words is "three hundred ninety-four thousand, twenty-two".