325446912 has 216 divisors, whose sum is σ = 1136431296. Its totient is φ = 87441408.

The previous prime is 325446911. The next prime is 325446917. The reversal of 325446912 is 219644523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325446911) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 273583 + ... + 274769.

It is an arithmetic number, because the mean of its divisors is an integer number (5261256).

Almost surely, 2^325446912 is an apocalyptic number.

325446912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325446912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568215648).

325446912 is an abundant number, since it is smaller than the sum of its proper divisors (810984384).

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

325446912 is a wasteful number, since it uses less digits than its factorization.

325446912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1216 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 325446912 is about 18040.1472277806. The cubic root of 325446912 is about 687.8494352332.

The spelling of 325446912 in words is "three hundred twenty-five million, four hundred forty-six thousand, nine hundred twelve".