325044000 has 144 divisors (see below), whose sum is σ = 1153708920. Its totient is φ = 86668800.

The previous prime is 325043969. The next prime is 325044011. The reversal of 325044000 is 440523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 213276816 + 111767184 = 14604^2 + 10572^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31486 + ... + 40514.

Almost surely, 2^325044000 is an apocalyptic number.

325044000 is a gapful number since it is divisible by the number (30) 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 325044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576854460).

325044000 is an abundant number, since it is smaller than the sum of its proper divisors (828664920).

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

325044000 is a wasteful number, since it uses less digits than its factorization.

325044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060 (or 9039 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 325044000 is about 18028.9766764506. The cubic root of 325044000 is about 687.5654593319.

Adding to 325044000 its reverse (440523), we get a palindrome (325484523).

The spelling of 325044000 in words is "three hundred twenty-five million, forty-four thousand".