404117 has 4 divisors (see below), whose sum is σ = 461856. Its totient is φ = 346380.

The previous prime is 404113. The next prime is 404119. The reversal of 404117 is 711404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404117 - 2² = 404113 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 404095 and 404104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28859 + ... + 28872.

It is an arithmetic number, because the mean of its divisors is an integer number (115464).

2⁴⁰⁴¹¹⁷ is an apocalyptic number.

It is an amenable number.

404117 is a deficient number, since it is larger than the sum of its proper divisors (57739).

404117 is an equidigital number, since it uses as much as digits as its factorization.

404117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57738.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 404117 is about 635.7019741986. The cubic root of 404117 is about 73.9325535929.

The spelling of 404117 in words is "four hundred four thousand, one hundred seventeen", and thus it is an iban number.