394398 has 12 divisors (see below), whose sum is σ = 854568. Its totient is φ = 131460.

The previous prime is 394393. The next prime is 394409. The reversal of 394398 is 893493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10938 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (71214).

2³⁹⁴³⁹⁸ is an apocalyptic number.

394398 is an abundant number, since it is smaller than the sum of its proper divisors (460170).

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

394398 is a wasteful number, since it uses less digits than its factorization.

394398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21919 (or 21916 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 394398 is about 628.0111463979. The cubic root of 394398 is about 73.3350458737.

The spelling of 394398 in words is "three hundred ninety-four thousand, three hundred ninety-eight".