404302322 has 8 divisors (see below), whose sum is σ = 606614400. Its totient is φ = 202097524.

The previous prime is 404302291. The next prime is 404302331. The reversal of 404302322 is 223203404.

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

It is a junction number, because it is equal to n+sod(n) for n = 404302294 and 404302303.

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, 16622 + ... + 32937.

It is an arithmetic number, because the mean of its divisors is an integer number (75826800).

Almost surely, 2^404302322 is an apocalyptic number.

404302322 is a deficient number, since it is larger than the sum of its proper divisors (202312078).

404302322 is a wasteful number, since it uses less digits than its factorization.

404302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53640.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 404302322 is about 20107.2703766573. The cubic root of 404302322 is about 739.4385331953.

Adding to 404302322 its reverse (223203404), we get a palindrome (627505726).

The spelling of 404302322 in words is "four hundred four million, three hundred two thousand, three hundred twenty-two".