394886 has 8 divisors (see below), whose sum is σ = 595080. Its totient is φ = 196528.

The previous prime is 394879. The next prime is 394897. The reversal of 394886 is 688493.

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

It is a congruent number.

It is an unprimeable number.

394886 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 410 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (74385).

2³⁹⁴⁸⁸⁶ is an apocalyptic number.

394886 is a deficient number, since it is larger than the sum of its proper divisors (200194).

394886 is a wasteful number, since it uses less digits than its factorization.

394886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its digits is 41472, while the sum is 38.

The square root of 394886 is about 628.3995544238. The cubic root of 394886 is about 73.3652799285.

The spelling of 394886 in words is "three hundred ninety-four thousand, eight hundred eighty-six".