442360324 has 12 divisors (see below), whose sum is σ = 884720704. Its totient is φ = 189582984.

The previous prime is 442360279. The next prime is 442360327. The reversal of 442360324 is 423063244.

442360324 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15798583 = 442360324 / (4 + 4 + 2 + 3 + 6 + 0 + 3 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 442360292 and 442360301.

It is not an unprimeable number, because it can be changed into a prime (442360327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7899264 + ... + 7899319.

Almost surely, 2^442360324 is an apocalyptic number.

It is an amenable number.

442360324 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.

442360324 is a wasteful number, since it uses less digits than its factorization.

442360324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798594 (or 15798592 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 442360324 is about 21032.3637283117. The cubic root of 442360324 is about 761.9480977685.

The spelling of 442360324 in words is "four hundred forty-two million, three hundred sixty thousand, three hundred twenty-four".