324936641 has 8 divisors (see below), whose sum is σ = 326607744. Its totient is φ = 323270640.

The previous prime is 324936631. The next prime is 324936671. The reversal of 324936641 is 146639423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324936641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324936595 and 324936604.

It is not an unprimeable number, because it can be changed into a prime (324936611) 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, 194090 + ... + 195756.

It is an arithmetic number, because the mean of its divisors is an integer number (40825968).

Almost surely, 2^324936641 is an apocalyptic number.

It is an amenable number.

324936641 is a deficient number, since it is larger than the sum of its proper divisors (1671103).

324936641 is a wasteful number, since it uses less digits than its factorization.

324936641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its digits is 93312, while the sum is 38.

The square root of 324936641 is about 18025.9990291800. Note that the first 3 decimals coincide. The cubic root of 324936641 is about 687.4897521778.

The spelling of 324936641 in words is "three hundred twenty-four million, nine hundred thirty-six thousand, six hundred forty-one".