408830 has 8 divisors (see below), whose sum is σ = 735912. Its totient is φ = 163528.

The previous prime is 408817. The next prime is 408841. The reversal of 408830 is 38804.

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

It is a junction number, because it is equal to n+sod(n) for n = 408796 and 408805.

It is a congruent number.

It is an unprimeable number.

408830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20432 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (91989).

2⁴⁰⁸⁸³⁰ is an apocalyptic number.

408830 is a deficient number, since it is larger than the sum of its proper divisors (327082).

408830 is a wasteful number, since it uses less digits than its factorization.

408830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40890.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 408830 is about 639.3981545172. The cubic root of 408830 is about 74.2188553830.

The spelling of 408830 in words is "four hundred eight thousand, eight hundred thirty".