325320996 has 288 divisors, whose sum is σ = 1071439488. Its totient is φ = 75479040.

The previous prime is 325320977. The next prime is 325320997. The reversal of 325320996 is 699023523.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (325320997) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4456416 + ... + 4456488.

It is an arithmetic number, because the mean of its divisors is an integer number (3720276).

Almost surely, 2^325320996 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 325320996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535719744).

325320996 is an abundant number, since it is smaller than the sum of its proper divisors (746118492).

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

325320996 is a wasteful number, since it uses less digits than its factorization.

325320996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 325320996 is about 18036.6570073282. The cubic root of 325320996 is about 687.7607137257.

The spelling of 325320996 in words is "three hundred twenty-five million, three hundred twenty thousand, nine hundred ninety-six".