408043 has 8 divisors (see below), whose sum is σ = 432288. Its totient is φ = 384384.

The previous prime is 408041. The next prime is 408049. The reversal of 408043 is 340804.

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 408043 - 2¹ = 408041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 408043.

It is not an unprimeable number, because it can be changed into a prime (408041) 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, 2521 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (54036).

2⁴⁰⁸⁰⁴³ is an apocalyptic number.

408043 is a deficient number, since it is larger than the sum of its proper divisors (24245).

408043 is a wasteful number, since it uses less digits than its factorization.

408043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 408043 is about 638.7824355757. The cubic root of 408043 is about 74.1712008899.

Adding to 408043 its reverse (340804), we get a palindrome (748847).

The spelling of 408043 in words is "four hundred eight thousand, forty-three".