322276404 has 48 divisors (see below), whose sum is σ = 793396800. Its totient is φ = 101534976.

The previous prime is 322276393. The next prime is 322276417. The reversal of 322276404 is 404672223.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 114664 + ... + 117440.

It is an arithmetic number, because the mean of its divisors is an integer number (16529100).

Almost surely, 2^322276404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322276404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396698400).

322276404 is an abundant number, since it is smaller than the sum of its proper divisors (471120396).

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

322276404 is a wasteful number, since it uses less digits than its factorization.

322276404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 322276404 is about 17952.0584892095. The cubic root of 322276404 is about 685.6084628612.

The spelling of 322276404 in words is "three hundred twenty-two million, two hundred seventy-six thousand, four hundred four".