325303040 has 72 divisors (see below), whose sum is σ = 789311040. Its totient is φ = 128434176.

The previous prime is 325303037. The next prime is 325303079. The reversal of 325303040 is 40303523.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 99512 + ... + 102728.

Almost surely, 2^325303040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394655520).

325303040 is an abundant number, since it is smaller than the sum of its proper divisors (464008000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325303040 is an equidigital number, since it uses as much as digits as its factorization.

325303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 325303040 is about 18036.1592363785. The cubic root of 325303040 is about 687.7480599071.

Adding to 325303040 its reverse (40303523), we get a palindrome (365606563).

The spelling of 325303040 in words is "three hundred twenty-five million, three hundred three thousand, forty".