324340725 has 12 divisors (see below), whose sum is σ = 536243456. Its totient is φ = 172981680.

The previous prime is 324340703. The next prime is 324340763. The reversal of 324340725 is 527043423.

It is a de Polignac number, because none of the positive numbers 2^k-324340725 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324340692 and 324340701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2162197 + ... + 2162346.

Almost surely, 2^324340725 is an apocalyptic number.

It is an amenable number.

324340725 is a deficient number, since it is larger than the sum of its proper divisors (211902731).

324340725 is a wasteful number, since it uses less digits than its factorization.

324340725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324556 (or 4324551 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 324340725 is about 18009.4620963537. The cubic root of 324340725 is about 687.0692221480.

The spelling of 324340725 in words is "three hundred twenty-four million, three hundred forty thousand, seven hundred twenty-five".