322606404 has 36 divisors (see below), whose sum is σ = 837520684. Its totient is φ = 104628672.

The previous prime is 322606381. The next prime is 322606457. The reversal of 322606404 is 404606223.

It can be written as a sum of positive squares in 2 ways, for example, as 125484804 + 197121600 = 11202^2 + 14040^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×322606404² = 208149783803622432, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 119767 + ... + 122430.

Almost surely, 2^322606404 is an apocalyptic number.

It is an amenable number.

322606404 is an abundant number, since it is smaller than the sum of its proper divisors (514914280).

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

322606404 is a wasteful number, since it uses less digits than its factorization.

322606404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242244 (or 242239 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 322606404 is about 17961.2472840836. The cubic root of 322606404 is about 685.8423962276.

The spelling of 322606404 in words is "three hundred twenty-two million, six hundred six thousand, four hundred four".