326333412 has 18 divisors (see below), whose sum is σ = 824898438. Its totient is φ = 108777792.

The previous prime is 326333401. The next prime is 326333419. The reversal of 326333412 is 214333623.

It is a happy number.

326333412 is a `hidden beast` number, since 326 + 3 + 334 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 315204516 + 11128896 = 17754^2 + 3336^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (326333419) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4532373 + ... + 4532444.

It is an arithmetic number, because the mean of its divisors is an integer number (45827691).

Almost surely, 2^326333412 is an apocalyptic number.

It is an amenable number.

326333412 is an abundant number, since it is smaller than the sum of its proper divisors (498565026).

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

326333412 is a wasteful number, since it uses less digits than its factorization.

326333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064827 (or 9064822 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 326333412 is about 18064.7007171445. The cubic root of 326333412 is about 688.4734240418.

The spelling of 326333412 in words is "three hundred twenty-six million, three hundred thirty-three thousand, four hundred twelve".