442334334 has 32 divisors (see below), whose sum is σ = 978475680. Its totient is φ = 132423552.

The previous prime is 442334329. The next prime is 442334353. The reversal of 442334334 is 433433244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73749 + ... + 79520.

It is an arithmetic number, because the mean of its divisors is an integer number (30577365).

Almost surely, 2^442334334 is an apocalyptic number.

442334334 is an abundant number, since it is smaller than the sum of its proper divisors (536141346).

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

442334334 is a wasteful number, since it uses less digits than its factorization.

442334334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153324.

The product of its digits is 41472, while the sum is 30.

The square root of 442334334 is about 21031.7458619108. The cubic root of 442334334 is about 761.9331752285.

Adding to 442334334 its reverse (433433244), we get a palindrome (875767578).

The spelling of 442334334 in words is "four hundred forty-two million, three hundred thirty-four thousand, three hundred thirty-four".