325444331 has 8 divisors (see below), whose sum is σ = 342840720. Its totient is φ = 308074752.

The previous prime is 325444303. The next prime is 325444337. The reversal of 325444331 is 133444523.

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-325444331 is a prime.

It is a super-2 number, since 2×325444331² = 211828025160075122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325444294 and 325444303.

It is not an unprimeable number, because it can be changed into a prime (325444337) 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 7 ways as a sum of consecutive naturals, for example, 21251 + ... + 33203.

It is an arithmetic number, because the mean of its divisors is an integer number (42855090).

Almost surely, 2^325444331 is an apocalyptic number.

325444331 is a deficient number, since it is larger than the sum of its proper divisors (17396389).

325444331 is a wasteful number, since it uses less digits than its factorization.

325444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13405.

The product of its digits is 17280, while the sum is 29.

The square root of 325444331 is about 18040.0756927459. The cubic root of 325444331 is about 687.8476168679.

Adding to 325444331 its reverse (133444523), we get a palindrome (458888854).

The spelling of 325444331 in words is "three hundred twenty-five million, four hundred forty-four thousand, three hundred thirty-one".