324641406 has 8 divisors (see below), whose sum is σ = 649282824. Its totient is φ = 108213800.

The previous prime is 324641351. The next prime is 324641407. The reversal of 324641406 is 604146423.

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

324641406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324641407) 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, 27053445 + ... + 27053456.

It is an arithmetic number, because the mean of its divisors is an integer number (81160353).

Almost surely, 2^324641406 is an apocalyptic number.

324641406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

324641406 is a wasteful number, since it uses less digits than its factorization.

324641406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54106906.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 324641406 is about 18017.8080242853. The cubic root of 324641406 is about 687.2814730704.

Adding to 324641406 its reverse (604146423), we get a palindrome (928787829).

The spelling of 324641406 in words is "three hundred twenty-four million, six hundred forty-one thousand, four hundred six".