408116 has 12 divisors (see below), whose sum is σ = 718788. Its totient is φ = 202752.

The previous prime is 408091. The next prime is 408127. The reversal of 408116 is 611804.

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 52900 = 596^2 + 230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830 + ... + 1226.

It is an arithmetic number, because the mean of its divisors is an integer number (59899).

2⁴⁰⁸¹¹⁶ is an apocalyptic number.

It is an amenable number.

408116 is a deficient number, since it is larger than the sum of its proper divisors (310672).

408116 is a wasteful number, since it uses less digits than its factorization.

408116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 408116 is about 638.8395729759. The cubic root of 408116 is about 74.1756237692.

The spelling of 408116 in words is "four hundred eight thousand, one hundred sixteen".