326573442 has 24 divisors (see below), whose sum is σ = 762005244. Its totient is φ = 100484064.

The previous prime is 326573407. The next prime is 326573447. The reversal of 326573442 is 244375623.

It can be written as a sum of positive squares in 2 ways, for example, as 326488761 + 84681 = 18069^2 + 291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 326573397 and 326573406.

It is not an unprimeable number, because it can be changed into a prime (326573447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697573 + ... + 698040.

Almost surely, 2^326573442 is an apocalyptic number.

326573442 is an abundant number, since it is smaller than the sum of its proper divisors (435431802).

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

326573442 is a wasteful number, since it uses less digits than its factorization.

326573442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395634 (or 1395631 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 326573442 is about 18071.3431155518. The cubic root of 326573442 is about 688.6421816882.

The spelling of 326573442 in words is "three hundred twenty-six million, five hundred seventy-three thousand, four hundred forty-two".