404799 has 8 divisors (see below), whose sum is σ = 549120. Its totient is φ = 265176.

The previous prime is 404783. The next prime is 404819. The reversal of 404799 is 997404.

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

It is not a de Polignac number, because 404799 - 2⁴ = 404783 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404779) 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, 967 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2⁴⁰⁴⁷⁹⁹ is an apocalyptic number.

404799 is a deficient number, since it is larger than the sum of its proper divisors (144321).

404799 is a wasteful number, since it uses less digits than its factorization.

404799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 404799 is about 636.2381629547. The cubic root of 404799 is about 73.9741204853.

The spelling of 404799 in words is "four hundred four thousand, seven hundred ninety-nine".