325334431 has 4 divisors (see below), whose sum is σ = 332900392. Its totient is φ = 317768472.

The previous prime is 325334417. The next prime is 325334447. The reversal of 325334431 is 134433523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325334431 is a prime.

It is a super-2 number, since 2×325334431² = 211684983988187522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325334431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325335431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3782916 + ... + 3783001.

It is an arithmetic number, because the mean of its divisors is an integer number (83225098).

Almost surely, 2^325334431 is an apocalyptic number.

325334431 is a deficient number, since it is larger than the sum of its proper divisors (7565961).

325334431 is an equidigital number, since it uses as much as digits as its factorization.

325334431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565960.

The product of its digits is 12960, while the sum is 28.

The square root of 325334431 is about 18037.0294394615. The cubic root of 325334431 is about 687.7701812343.

Adding to 325334431 its reverse (134433523), we get a palindrome (459767954).

The spelling of 325334431 in words is "three hundred twenty-five million, three hundred thirty-four thousand, four hundred thirty-one".