398234 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 196636.

The previous prime is 398227. The next prime is 398249. The reversal of 398234 is 432893.

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

It is a junction number, because it is equal to n+sod(n) for n = 398197 and 398206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2³⁹⁸²³⁴ is an apocalyptic number.

398234 is a deficient number, since it is larger than the sum of its proper divisors (206566).

398234 is a wasteful number, since it uses less digits than its factorization.

398234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484.

The product of its digits is 5184, while the sum is 29.

The square root of 398234 is about 631.0578420399. The cubic root of 398234 is about 73.5720366754.

The spelling of 398234 in words is "three hundred ninety-eight thousand, two hundred thirty-four".