394998 has 16 divisors (see below), whose sum is σ = 808896. Its totient is φ = 128520.

The previous prime is 394993. The next prime is 395023. The reversal of 394998 is 899493.

394998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (50556).

2³⁹⁴⁹⁹⁸ is an apocalyptic number.

394998 is an abundant number, since it is smaller than the sum of its proper divisors (413898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394998 is a wasteful number, since it uses less digits than its factorization.

394998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its digits is 69984, while the sum is 42.

The square root of 394998 is about 628.4886633822. The cubic root of 394998 is about 73.3722153770.

The spelling of 394998 in words is "three hundred ninety-four thousand, nine hundred ninety-eight".