326142337 has 8 divisors (see below), whose sum is σ = 334728936. Its totient is φ = 317645952.

The previous prime is 326142329. The next prime is 326142343. The reversal of 326142337 is 733241623.

It can be written as a sum of positive squares in 4 ways, for example, as 35473936 + 290668401 = 5956^2 + 17049^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 326142337 - 2³ = 326142329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326142299 and 326142308.

It is not an unprimeable number, because it can be changed into a prime (326142307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15198 + ... + 29719.

It is an arithmetic number, because the mean of its divisors is an integer number (41841117).

Almost surely, 2^326142337 is an apocalyptic number.

It is an amenable number.

326142337 is a deficient number, since it is larger than the sum of its proper divisors (8586599).

326142337 is a wasteful number, since it uses less digits than its factorization.

326142337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45107.

The product of its digits is 18144, while the sum is 31.

The square root of 326142337 is about 18059.4113137721. The cubic root of 326142337 is about 688.3390259711.

The spelling of 326142337 in words is "three hundred twenty-six million, one hundred forty-two thousand, three hundred thirty-seven".