408441 has 8 divisors (see below), whose sum is σ = 594144. Its totient is φ = 247520.

The previous prime is 408437. The next prime is 408461. The reversal of 408441 is 144804.

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 408441 - 2² = 408437 is a prime.

It is a Curzon number.

408441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (408431) 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, 6156 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (74268).

2⁴⁰⁸⁴⁴¹ is an apocalyptic number.

It is an amenable number.

408441 is a deficient number, since it is larger than the sum of its proper divisors (185703).

408441 is a wasteful number, since it uses less digits than its factorization.

408441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 408441 is about 639.0938898159. The cubic root of 408441 is about 74.1953082718.

The spelling of 408441 in words is "four hundred eight thousand, four hundred forty-one".