326432133 has 8 divisors (see below), whose sum is σ = 483603200. Its totient is φ = 217621404.

The previous prime is 326432087. The next prime is 326432137. The reversal of 326432133 is 331234623.

It is a happy number.

326432133 is a `hidden beast` number, since 3 + 2 + 643 + 2 + 13 + 3 = 666.

It is not a de Polignac number, because 326432133 - 2¹⁰ = 326431109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12090079 = 326432133 / (3 + 2 + 6 + 4 + 3 + 2 + 1 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326432097 and 326432106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326432137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045013 + ... + 6045066.

It is an arithmetic number, because the mean of its divisors is an integer number (60450400).

Almost surely, 2^326432133 is an apocalyptic number.

It is an amenable number.

326432133 is a deficient number, since it is larger than the sum of its proper divisors (157171067).

326432133 is a wasteful number, since it uses less digits than its factorization.

326432133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090088 (or 12090082 counting only the distinct ones).

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

The square root of 326432133 is about 18067.4329388544. The cubic root of 326432133 is about 688.5428417292.

Adding to 326432133 its reverse (331234623), we get a palindrome (657666756).

The spelling of 326432133 in words is "three hundred twenty-six million, four hundred thirty-two thousand, one hundred thirty-three".