443434061 has 4 divisors (see below), whose sum is σ = 506781792. Its totient is φ = 380086332.

The previous prime is 443434051. The next prime is 443434067. The reversal of 443434061 is 160434344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-443434061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443434067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31673855 + ... + 31673868.

It is an arithmetic number, because the mean of its divisors is an integer number (126695448).

Almost surely, 2^443434061 is an apocalyptic number.

It is an amenable number.

443434061 is a deficient number, since it is larger than the sum of its proper divisors (63347731).

443434061 is an equidigital number, since it uses as much as digits as its factorization.

443434061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63347730.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 443434061 is about 21057.8740854817. The cubic root of 443434061 is about 762.5640894262.

The spelling of 443434061 in words is "four hundred forty-three million, four hundred thirty-four thousand, sixty-one".