442968324 has 24 divisors (see below), whose sum is σ = 1033939200. Its totient is φ = 147606624.

The previous prime is 442968319. The next prime is 442968341. The reversal of 442968324 is 423869244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56602 + ... + 63950.

It is an arithmetic number, because the mean of its divisors is an integer number (43080800).

Almost surely, 2^442968324 is an apocalyptic number.

It is an amenable number.

442968324 is an abundant number, since it is smaller than the sum of its proper divisors (590970876).

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

442968324 is a wasteful number, since it uses less digits than its factorization.

442968324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379 (or 12377 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 442968324 is about 21046.8126803086. The cubic root of 442968324 is about 762.2970232457.

The spelling of 442968324 in words is "four hundred forty-two million, nine hundred sixty-eight thousand, three hundred twenty-four".