442363234 has 16 divisors (see below), whose sum is σ = 672152256. Its totient is φ = 218326000.

The previous prime is 442363223. The next prime is 442363253. The reversal of 442363234 is 432363244.

It is a junction number, because it is equal to n+sod(n) for n = 442363196 and 442363205.

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 7 ways as a sum of consecutive naturals, for example, 66939 + ... + 73249.

It is an arithmetic number, because the mean of its divisors is an integer number (42009516).

Almost surely, 2^442363234 is an apocalyptic number.

442363234 is a deficient number, since it is larger than the sum of its proper divisors (229789022).

442363234 is a wasteful number, since it uses less digits than its factorization.

442363234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761.

The product of its digits is 41472, while the sum is 31.

The square root of 442363234 is about 21032.4329072982. The cubic root of 442363234 is about 761.9497685513.

The spelling of 442363234 in words is "four hundred forty-two million, three hundred sixty-three thousand, two hundred thirty-four".