326142433 has 8 divisors (see below), whose sum is σ = 348748200. Its totient is φ = 303916800.

The previous prime is 326142419. The next prime is 326142437. The reversal of 326142433 is 334241623.

It can be written as a sum of positive squares in 4 ways, for example, as 108638929 + 217503504 = 10423^2 + 14748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326142433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326142437) 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, 93258 + ... + 96691.

It is an arithmetic number, because the mean of its divisors is an integer number (43593525).

Almost surely, 2^326142433 is an apocalyptic number.

It is an amenable number.

326142433 is a deficient number, since it is larger than the sum of its proper divisors (22605767).

326142433 is a wasteful number, since it uses less digits than its factorization.

326142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190067.

The product of its digits is 10368, while the sum is 28.

The square root of 326142433 is about 18059.4139716659. The cubic root of 326142433 is about 688.3390935086.

The spelling of 326142433 in words is "three hundred twenty-six million, one hundred forty-two thousand, four hundred thirty-three".