404324344 has 8 divisors (see below), whose sum is σ = 758108160. Its totient is φ = 202162168.

The previous prime is 404324317. The next prime is 404324359. The reversal of 404324344 is 443423404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25270264 + ... + 25270279.

It is an arithmetic number, because the mean of its divisors is an integer number (94763520).

Almost surely, 2^404324344 is an apocalyptic number.

It is an amenable number.

404324344 is a deficient number, since it is larger than the sum of its proper divisors (353783816).

404324344 is a wasteful number, since it uses less digits than its factorization.

404324344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50540549 (or 50540545 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 404324344 is about 20107.8179820686. The cubic root of 404324344 is about 739.4519584786.

Adding to 404324344 its reverse (443423404), we get a palindrome (847747748).

The spelling of 404324344 in words is "four hundred four million, three hundred twenty-four thousand, three hundred forty-four".