404174 has 4 divisors (see below), whose sum is σ = 606264. Its totient is φ = 202086.

The previous prime is 404167. The next prime is 404177. The reversal of 404174 is 471404.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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 404174.

It is not an unprimeable number, because it can be changed into a prime (404177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101042 + ... + 101045.

It is an arithmetic number, because the mean of its divisors is an integer number (151566).

2⁴⁰⁴¹⁷⁴ is an apocalyptic number.

404174 is a deficient number, since it is larger than the sum of its proper divisors (202090).

404174 is a wasteful number, since it uses less digits than its factorization.

404174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202089.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 404174 is about 635.7468049467. The cubic root of 404174 is about 73.9360294489.

Adding to 404174 its reverse (471404), we get a palindrome (875578).

The spelling of 404174 in words is "four hundred four thousand, one hundred seventy-four", and thus it is an iban number.