394976 has 12 divisors (see below), whose sum is σ = 777672. Its totient is φ = 197472.

The previous prime is 394969. The next prime is 394981. The reversal of 394976 is 679493.

It is a congruent number.

It is an unprimeable number.

394976 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 as a sum of consecutive naturals, namely, 6140 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (64806).

2³⁹⁴⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

394976 is a deficient number, since it is larger than the sum of its proper divisors (382696).

394976 is a wasteful number, since it uses less digits than its factorization.

394976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12353 (or 12345 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 394976 is about 628.4711608340. The cubic root of 394976 is about 73.3708531603.

The spelling of 394976 in words is "three hundred ninety-four thousand, nine hundred seventy-six".