326133132 has 24 divisors (see below), whose sum is σ = 819514416. Its totient is φ = 100348608.

The previous prime is 326133127. The next prime is 326133139. The reversal of 326133132 is 231331623.

It is a happy number.

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 (326133139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1045143 + ... + 1045454.

It is an arithmetic number, because the mean of its divisors is an integer number (34146434).

Almost surely, 2^326133132 is an apocalyptic number.

It is an amenable number.

326133132 is an abundant number, since it is smaller than the sum of its proper divisors (493381284).

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

326133132 is a wasteful number, since it uses less digits than its factorization.

326133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090617 (or 2090615 counting only the distinct ones).

The product of its digits is 1944, while the sum is 24.

The square root of 326133132 is about 18059.1564587054. The cubic root of 326133132 is about 688.3325500457.

Adding to 326133132 its reverse (231331623), we get a palindrome (557464755).

The spelling of 326133132 in words is "three hundred twenty-six million, one hundred thirty-three thousand, one hundred thirty-two".