398082 has 8 divisors (see below), whose sum is σ = 796176. Its totient is φ = 132692.

The previous prime is 398077. The next prime is 398087. The reversal of 398082 is 280893.

It is an interprime number because it is at equal distance from previous prime (398077) and next prime (398087).

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

398082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (398087) by changing a digit.

398082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33168 + ... + 33179.

It is an arithmetic number, because the mean of its divisors is an integer number (99522).

2³⁹⁸⁰⁸² is an apocalyptic number.

398082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

398082 is a wasteful number, since it uses less digits than its factorization.

398082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66352.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 398082 is about 630.9373978455. The cubic root of 398082 is about 73.5626750332.

The spelling of 398082 in words is "three hundred ninety-eight thousand, eighty-two".