404834 has 8 divisors (see below), whose sum is σ = 622188. Its totient is φ = 197440.

The previous prime is 404827. The next prime is 404837. The reversal of 404834 is 438404.

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 38809 = 605^2 + 197^2 .

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

It is not an unprimeable number, because it can be changed into a prime (404837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387 + ... + 2550.

2⁴⁰⁴⁸³⁴ is an apocalyptic number.

404834 is a deficient number, since it is larger than the sum of its proper divisors (217354).

404834 is a wasteful number, since it uses less digits than its factorization.

404834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 404834 is about 636.2656677835. The cubic root of 404834 is about 73.9762524237.

The spelling of 404834 in words is "four hundred four thousand, eight hundred thirty-four".