326406536 has 16 divisors (see below), whose sum is σ = 612269340. Its totient is φ = 163134720.

The previous prime is 326406527. The next prime is 326406541. The reversal of 326406536 is 635604623.

It can be written as a sum of positive squares in 2 ways, for example, as 298252900 + 28153636 = 17270^2 + 5306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 326406496 and 326406505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15716 + ... + 29996.

Almost surely, 2^326406536 is an apocalyptic number.

It is an amenable number.

326406536 is a deficient number, since it is larger than the sum of its proper divisors (285862804).

326406536 is a wasteful number, since it uses less digits than its factorization.

326406536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17144 (or 17140 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 326406536 is about 18066.7245509528. The cubic root of 326406536 is about 688.5248440200.

The spelling of 326406536 in words is "three hundred twenty-six million, four hundred six thousand, five hundred thirty-six".