404320054 has 8 divisors (see below), whose sum is σ = 606572280. Its totient is φ = 202129296.

The previous prime is 404320043. The next prime is 404320067. The reversal of 404320054 is 450023404.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8482 + ... + 29674.

It is an arithmetic number, because the mean of its divisors is an integer number (75821535).

Almost surely, 2^404320054 is an apocalyptic number.

404320054 is a deficient number, since it is larger than the sum of its proper divisors (202252226).

404320054 is a wasteful number, since it uses less digits than its factorization.

404320054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30734.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 404320054 is about 20107.7113068594. The cubic root of 404320054 is about 739.4493432019.

Adding to 404320054 its reverse (450023404), we get a palindrome (854343458).

The spelling of 404320054 in words is "four hundred four million, three hundred twenty thousand, fifty-four".