324238656 has 56 divisors (see below), whose sum is σ = 980440000. Its totient is φ = 92639232.

The previous prime is 324238643. The next prime is 324238657. The reversal of 324238656 is 656832423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324238657) 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, 119281 + ... + 121968.

Almost surely, 2^324238656 is an apocalyptic number.

It is an amenable number.

324238656 is an abundant number, since it is smaller than the sum of its proper divisors (656201344).

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

324238656 is a wasteful number, since it uses less digits than its factorization.

324238656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241271 (or 241261 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 324238656 is about 18006.6281130033. The cubic root of 324238656 is about 686.9971417495.

The spelling of 324238656 in words is "three hundred twenty-four million, two hundred thirty-eight thousand, six hundred fifty-six".