408411 has 12 divisors (see below), whose sum is σ = 615888. Its totient is φ = 260304.

The previous prime is 408403. The next prime is 408413. The reversal of 408411 is 114804.

It is not a de Polignac number, because 408411 - 2³ = 408403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (51324).

2⁴⁰⁸⁴¹¹ is an apocalyptic number.

408411 is a deficient number, since it is larger than the sum of its proper divisors (207477).

408411 is a wasteful number, since it uses less digits than its factorization.

408411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 408411 is about 639.0704186551. The cubic root of 408411 is about 74.1934916783.

It can be divided in two parts, 4084 and 11, that added together give a triangular number (4095 = T₉₀).

The spelling of 408411 in words is "four hundred eight thousand, four hundred eleven".