324427444 has 12 divisors (see below), whose sum is σ = 619361568. Its totient is φ = 147467000.

The previous prime is 324427429. The next prime is 324427457. The reversal of 324427444 is 444724423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686632 + ... + 3686719.

It is an arithmetic number, because the mean of its divisors is an integer number (51613464).

Almost surely, 2^324427444 is an apocalyptic number.

It is an amenable number.

324427444 is a deficient number, since it is larger than the sum of its proper divisors (294934124).

324427444 is a wasteful number, since it uses less digits than its factorization.

324427444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373366 (or 7373364 counting only the distinct ones).

The product of its digits is 86016, while the sum is 34.

The square root of 324427444 is about 18011.8695309510. The cubic root of 324427444 is about 687.1304506052.

The spelling of 324427444 in words is "three hundred twenty-four million, four hundred twenty-seven thousand, four hundred forty-four".