404351322 has 16 divisors (see below), whose sum is σ = 809497920. Its totient is φ = 134651232.

The previous prime is 404351303. The next prime is 404351333. The reversal of 404351322 is 223153404.

It is a junction number, because it is equal to n+sod(n) for n = 404351292 and 404351301.

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, 26422 + ... + 38817.

It is an arithmetic number, because the mean of its divisors is an integer number (50593620).

Almost surely, 2^404351322 is an apocalyptic number.

404351322 is an abundant number, since it is smaller than the sum of its proper divisors (405146598).

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

404351322 is a wasteful number, since it uses less digits than its factorization.

404351322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66277.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 404351322 is about 20108.4888044825. The cubic root of 404351322 is about 739.4684044265.

The spelling of 404351322 in words is "four hundred four million, three hundred fifty-one thousand, three hundred twenty-two".