398482 has 8 divisors (see below), whose sum is σ = 683136. Its totient is φ = 170772.

The previous prime is 398477. The next prime is 398491. The reversal of 398482 is 284893.

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

It is a nialpdrome in base 14.

It is an unprimeable number.

398482 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 in 3 ways as a sum of consecutive naturals, for example, 14218 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (85392).

2³⁹⁸⁴⁸² is an apocalyptic number.

398482 is a deficient number, since it is larger than the sum of its proper divisors (284654).

398482 is a wasteful number, since it uses less digits than its factorization.

398482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28472.

The product of its digits is 13824, while the sum is 34.

The square root of 398482 is about 631.2543069160. The cubic root of 398482 is about 73.5873058211.

The spelling of 398482 in words is "three hundred ninety-eight thousand, four hundred eighty-two".