398174 has 24 divisors (see below), whose sum is σ = 738720. Its totient is φ = 159936.

The previous prime is 398171. The next prime is 398207. The reversal of 398174 is 471893.

It is a self number, because there is not a number n which added to its sum of digits gives 398174.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 398174.

It is not an unprimeable number, because it can be changed into a prime (398171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1547 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2³⁹⁸¹⁷⁴ is an apocalyptic number.

398174 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

398174 is a deficient number, since it is larger than the sum of its proper divisors (340546).

398174 is a wasteful number, since it uses less digits than its factorization.

398174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 265 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 398174 is about 631.0103010253. The cubic root of 398174 is about 73.5683415750.

The spelling of 398174 in words is "three hundred ninety-eight thousand, one hundred seventy-four".