408118 has 4 divisors (see below), whose sum is σ = 612180. Its totient is φ = 204058.

The previous prime is 408091. The next prime is 408127. The reversal of 408118 is 811804.

408118 is nontrivially palindromic in base 16.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

408118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102028 + ... + 102031.

It is an arithmetic number, because the mean of its divisors is an integer number (153045).

2⁴⁰⁸¹¹⁸ is an apocalyptic number.

408118 is a deficient number, since it is larger than the sum of its proper divisors (204062).

408118 is a wasteful number, since it uses less digits than its factorization.

408118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204061.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 408118 is about 638.8411383122. The cubic root of 408118 is about 74.1757449365.

The spelling of 408118 in words is "four hundred eight thousand, one hundred eighteen".