398382 has 16 divisors (see below), whose sum is σ = 809472. Its totient is φ = 130680.

The previous prime is 398369. The next prime is 398393. The reversal of 398382 is 283893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94 + ... + 897.

It is an arithmetic number, because the mean of its divisors is an integer number (50592).

2³⁹⁸³⁸² is an apocalyptic number.

398382 is an abundant number, since it is smaller than the sum of its proper divisors (411090).

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

398382 is a wasteful number, since it uses less digits than its factorization.

398382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its digits is 10368, while the sum is 33.

The square root of 398382 is about 631.1750945657. The cubic root of 398382 is about 73.5811496700.

It can be divided in two parts, 398 and 382, that added together give a triangular number (780 = T₃₉).

The spelling of 398382 in words is "three hundred ninety-eight thousand, three hundred eighty-two".