325430240 has 24 divisors (see below), whose sum is σ = 768829320. Its totient is φ = 130172032.

The previous prime is 325430227. The next prime is 325430249. The reversal of 325430240 is 42034523.

It is a super-2 number, since 2×325430240² = 211809682212915200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325430249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016810 + ... + 1017129.

It is an arithmetic number, because the mean of its divisors is an integer number (32034555).

Almost surely, 2^325430240 is an apocalyptic number.

It is an amenable number.

325430240 is an abundant number, since it is smaller than the sum of its proper divisors (443399080).

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

325430240 is a wasteful number, since it uses less digits than its factorization.

325430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033954 (or 2033946 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 325430240 is about 18039.6851413765. The cubic root of 325430240 is about 687.8376893117.

Adding to 325430240 its reverse (42034523), we get a palindrome (367464763).

The spelling of 325430240 in words is "three hundred twenty-five million, four hundred thirty thousand, two hundred forty".