326533716 has 18 divisors (see below), whose sum is σ = 825404762. Its totient is φ = 108844560.

The previous prime is 326533709. The next prime is 326533729. The reversal of 326533716 is 617335623.

326533716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 166410000 + 160123716 = 12900^2 + 12654^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9070381 = 326533716 / (3 + 2 + 6 + 5 + 3 + 3 + 7 + 1 + 6).

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 5 ways as a sum of consecutive naturals, for example, 4535155 + ... + 4535226.

Almost surely, 2^326533716 is an apocalyptic number.

326533716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

326533716 is an abundant number, since it is smaller than the sum of its proper divisors (498871046).

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

326533716 is a wasteful number, since it uses less digits than its factorization.

326533716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070391 (or 9070386 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 326533716 is about 18070.2439385859. The cubic root of 326533716 is about 688.6142572817.

The spelling of 326533716 in words is "three hundred twenty-six million, five hundred thirty-three thousand, seven hundred sixteen".