442924934 has 8 divisors (see below), whose sum is σ = 664622280. Its totient is φ = 221384176.

The previous prime is 442924921. The next prime is 442924943. The reversal of 442924934 is 439429244.

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

It is a junction number, because it is equal to n+sod(n) for n = 442924891 and 442924900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31799 + ... + 43554.

It is an arithmetic number, because the mean of its divisors is an integer number (83077785).

Almost surely, 2^442924934 is an apocalyptic number.

442924934 is a deficient number, since it is larger than the sum of its proper divisors (221697346).

442924934 is a wasteful number, since it uses less digits than its factorization.

442924934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78294.

The product of its digits is 248832, while the sum is 41.

The square root of 442924934 is about 21045.7818576550. The cubic root of 442924934 is about 762.2721327166.

The spelling of 442924934 in words is "four hundred forty-two million, nine hundred twenty-four thousand, nine hundred thirty-four".