404383422 has 16 divisors (see below), whose sum is σ = 851333760. Its totient is φ = 127699992.

The previous prime is 404383417. The next prime is 404383433. The reversal of 404383422 is 224383404.

It is a self number, because there is not a number n which added to its sum of digits gives 404383422.

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, 1773498 + ... + 1773725.

It is an arithmetic number, because the mean of its divisors is an integer number (53208360).

Almost surely, 2^404383422 is an apocalyptic number.

404383422 is an abundant number, since it is smaller than the sum of its proper divisors (446950338).

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

404383422 is a wasteful number, since it uses less digits than its factorization.

404383422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547247.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 404383422 is about 20109.2869590147. The cubic root of 404383422 is about 739.4879718228.

The spelling of 404383422 in words is "four hundred four million, three hundred eighty-three thousand, four hundred twenty-two".