325344163 has 16 divisors (see below), whose sum is σ = 354493440. Its totient is φ = 297453600.

The previous prime is 325344139. The next prime is 325344209. The reversal of 325344163 is 361443523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325344163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325344463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345273 + ... + 346213.

It is an arithmetic number, because the mean of its divisors is an integer number (22155840).

Almost surely, 2^325344163 is an apocalyptic number.

325344163 is a deficient number, since it is larger than the sum of its proper divisors (29149277).

325344163 is a wasteful number, since it uses less digits than its factorization.

325344163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its digits is 25920, while the sum is 31.

The square root of 325344163 is about 18037.2992157917. The cubic root of 325344163 is about 687.7770391135. Note that the first 3 decimals are identical.

Adding to 325344163 its reverse (361443523), we get a palindrome (686787686).

The spelling of 325344163 in words is "three hundred twenty-five million, three hundred forty-four thousand, one hundred sixty-three".