325340256 has 24 divisors (see below), whose sum is σ = 854018424. Its totient is φ = 108446720.

The previous prime is 325340233. The next prime is 325340273. The reversal of 325340256 is 652043523.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1694385 + ... + 1694576.

It is an arithmetic number, because the mean of its divisors is an integer number (35584101).

Almost surely, 2^325340256 is an apocalyptic number.

It is an amenable number.

325340256 is an abundant number, since it is smaller than the sum of its proper divisors (528678168).

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

325340256 is a wasteful number, since it uses less digits than its factorization.

325340256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388974 (or 3388966 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 325340256 is about 18037.1909121127. The cubic root of 325340256 is about 687.7742859719.

Adding to 325340256 its reverse (652043523), we get a palindrome (977383779).

The spelling of 325340256 in words is "three hundred twenty-five million, three hundred forty thousand, two hundred fifty-six".