408794 has 4 divisors (see below), whose sum is σ = 613194. Its totient is φ = 204396.

The previous prime is 408787. The next prime is 408803. The reversal of 408794 is 497804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 3025 = 637^2 + 55^2 .

It is a super-2 number, since 2×408794² = 334225068872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 408794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102197 + ... + 102200.

2⁴⁰⁸⁷⁹⁴ is an apocalyptic number.

408794 is a deficient number, since it is larger than the sum of its proper divisors (204400).

408794 is a wasteful number, since it uses less digits than its factorization.

408794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204399.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 408794 is about 639.3700024243. The cubic root of 408794 is about 74.2166768433.

The spelling of 408794 in words is "four hundred eight thousand, seven hundred ninety-four".