408873 has 8 divisors (see below), whose sum is σ = 552928. Its totient is φ = 268704.

The previous prime is 408869. The next prime is 408911. The reversal of 408873 is 378804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 408873 - 2² = 408869 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 408873.

It is not an unprimeable number, because it can be changed into a prime (408803) 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, 715 + ... + 1152.

It is an arithmetic number, because the mean of its divisors is an integer number (69116).

2⁴⁰⁸⁸⁷³ is an apocalyptic number.

It is an amenable number.

408873 is a deficient number, since it is larger than the sum of its proper divisors (144055).

408873 is a wasteful number, since it uses less digits than its factorization.

408873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 408873 is about 639.4317790038. The cubic root of 408873 is about 74.2214573601.

The spelling of 408873 in words is "four hundred eight thousand, eight hundred seventy-three".