404315004 has 24 divisors (see below), whose sum is σ = 943902288. Its totient is φ = 134700160.

The previous prime is 404314993. The next prime is 404315047. The reversal of 404315004 is 400513404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17824 + ... + 33560.

It is an arithmetic number, because the mean of its divisors is an integer number (39329262).

Almost surely, 2^404315004 is an apocalyptic number.

It is an amenable number.

404315004 is an abundant number, since it is smaller than the sum of its proper divisors (539587284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404315004 is a wasteful number, since it uses less digits than its factorization.

404315004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885 (or 17883 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 404315004 is about 20107.5857327527. The cubic root of 404315004 is about 739.4462645891.

Adding to 404315004 its reverse (400513404), we get a palindrome (804828408).

The spelling of 404315004 in words is "four hundred four million, three hundred fifteen thousand, four".