325530340 has 24 divisors (see below), whose sum is σ = 683980920. Its totient is φ = 130142208.

The previous prime is 325530313. The next prime is 325530341. The reversal of 325530340 is 43035523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17106496 + 308423844 = 4136^2 + 17562^2 .

It is not an unprimeable number, because it can be changed into a prime (325530341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50754 + ... + 56806.

It is an arithmetic number, because the mean of its divisors is an integer number (28499205).

Almost surely, 2^325530340 is an apocalyptic number.

It is an amenable number.

325530340 is an abundant number, since it is smaller than the sum of its proper divisors (358450580).

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

325530340 is a wasteful number, since it uses less digits than its factorization.

325530340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751 (or 8749 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 325530340 is about 18042.4593667271. The cubic root of 325530340 is about 687.9082067232.

Adding to 325530340 its reverse (43035523), we get a palindrome (368565863).

The spelling of 325530340 in words is "three hundred twenty-five million, five hundred thirty thousand, three hundred forty".