326816236 has 12 divisors (see below), whose sum is σ = 573793528. Its totient is φ = 162875232.

The previous prime is 326816221. The next prime is 326816249. The reversal of 326816236 is 632618623.

It is a super-2 number, since 2×326816236² = 213617704226415392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 326816195 and 326816204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131841 + ... + 134296.

Almost surely, 2^326816236 is an apocalyptic number.

It is an amenable number.

326816236 is a deficient number, since it is larger than the sum of its proper divisors (246977292).

326816236 is a wasteful number, since it uses less digits than its factorization.

326816236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266448 (or 266446 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 326816236 is about 18078.0595197604. The cubic root of 326816236 is about 688.8127985138.

The spelling of 326816236 in words is "three hundred twenty-six million, eight hundred sixteen thousand, two hundred thirty-six".