408117 has 8 divisors (see below), whose sum is σ = 563040. Its totient is φ = 262640.

The previous prime is 408091. The next prime is 408127. The reversal of 408117 is 711804.

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

It is a cyclic number.

It is not a de Polignac number, because 408117 - 2⁸ = 407861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 408093 and 408102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (70380).

2⁴⁰⁸¹¹⁷ is an apocalyptic number.

It is an amenable number.

408117 is a deficient number, since it is larger than the sum of its proper divisors (154923).

408117 is a wasteful number, since it uses less digits than its factorization.

408117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 408117 is about 638.8403556445. The cubic root of 408117 is about 74.1756843529.

It can be divided in two parts, 408 and 117, that added together give a palindrome (525).

The spelling of 408117 in words is "four hundred eight thousand, one hundred seventeen".