443242134 has 12 divisors (see below), whose sum is σ = 960357996. Its totient is φ = 147747372.

The previous prime is 443242133. The next prime is 443242147. The reversal of 443242134 is 431242344.

It is a happy number.

443242134 is a `hidden beast` number, since 443 + 2 + 4 + 213 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 443242098 and 443242107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443242133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12312264 + ... + 12312299.

It is an arithmetic number, because the mean of its divisors is an integer number (80029833).

Almost surely, 2^443242134 is an apocalyptic number.

443242134 is an abundant number, since it is smaller than the sum of its proper divisors (517115862).

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

443242134 is a wasteful number, since it uses less digits than its factorization.

443242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24624571 (or 24624568 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 443242134 is about 21053.3164608334. The cubic root of 443242134 is about 762.4540559615.

Adding to 443242134 its reverse (431242344), we get a palindrome (874484478).

The spelling of 443242134 in words is "four hundred forty-three million, two hundred forty-two thousand, one hundred thirty-four".