325241440 has 24 divisors (see below), whose sum is σ = 768383280. Its totient is φ = 130096512.

The previous prime is 325241437. The next prime is 325241471. The reversal of 325241440 is 44142523.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016220 + ... + 1016539.

It is an arithmetic number, because the mean of its divisors is an integer number (32015970).

Almost surely, 2^325241440 is an apocalyptic number.

It is an amenable number.

325241440 is an abundant number, since it is smaller than the sum of its proper divisors (443141840).

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

325241440 is a wasteful number, since it uses less digits than its factorization.

325241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032774 (or 2032766 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 325241440 is about 18034.4514748855. The cubic root of 325241440 is about 687.7046460748.

Adding to 325241440 its reverse (44142523), we get a palindrome (369383963).

The spelling of 325241440 in words is "three hundred twenty-five million, two hundred forty-one thousand, four hundred forty".