394868 has 6 divisors (see below), whose sum is σ = 691026. Its totient is φ = 197432.

The previous prime is 394861. The next prime is 394879. The reversal of 394868 is 868493.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 484 = 628^2 + 22^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49355 + ... + 49362.

It is an arithmetic number, because the mean of its divisors is an integer number (115171).

2³⁹⁴⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

394868 is a deficient number, since it is larger than the sum of its proper divisors (296158).

394868 is a wasteful number, since it uses less digits than its factorization.

394868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98721 (or 98719 counting only the distinct ones).

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

The square root of 394868 is about 628.3852321626. The cubic root of 394868 is about 73.3641651805.

The spelling of 394868 in words is "three hundred ninety-four thousand, eight hundred sixty-eight".