404343404 has 24 divisors (see below), whose sum is σ = 763832160. Its totient is φ = 186712064.

The previous prime is 404343341. The next prime is 404343439.

404343404 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 73109 + ... + 78444.

It is an arithmetic number, because the mean of its divisors is an integer number (31826340).

Almost surely, 2^404343404 is an apocalyptic number.

It is an amenable number.

404343404 is a deficient number, since it is larger than the sum of its proper divisors (359488756).

404343404 is a wasteful number, since it uses less digits than its factorization.

404343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151609 (or 151607 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 404343404 is about 20108.2919214935. The cubic root of 404343404 is about 739.4635776429.

The spelling of 404343404 in words is "four hundred four million, three hundred forty-three thousand, four hundred four".