404343004 has 12 divisors (see below), whose sum is σ = 762031144. Its totient is φ = 186619824.

The previous prime is 404342999. The next prime is 404343019. The reversal of 404343004 is 400343404.

It is a happy number.

It is a congruent number.

It is an unprimeable 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, 3887862 + ... + 3887965.

Almost surely, 2^404343004 is an apocalyptic number.

It is an amenable number.

404343004 is a deficient number, since it is larger than the sum of its proper divisors (357688140).

404343004 is a wasteful number, since it uses less digits than its factorization.

404343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775844 (or 7775842 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404343004 is about 20108.2819753454. The cubic root of 404343004 is about 739.4633338027.

Adding to 404343004 its reverse (400343404), we get a palindrome (804686408).

The spelling of 404343004 in words is "four hundred four million, three hundred forty-three thousand, four".