3443443442 has 4 divisors (see below), whose sum is σ = 5165165166. Its totient is φ = 1721721720.

The previous prime is 3443443363. The next prime is 3443443447. The reversal of 3443443442 is 2443443443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2443443443 = 7 ⋅349063349.

It can be written as a sum of positive squares in only one way, i.e., 3388520521 + 54922921 = 58211^2 + 7411^2 .

It is not an unprimeable number, because it can be changed into a prime (3443443447) by changing a digit.

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 as a sum of consecutive naturals, namely, 860860859 + ... + 860860862.

Almost surely, 2^3443443442 is an apocalyptic number.

3443443442 is a deficient number, since it is larger than the sum of its proper divisors (1721721724).

3443443442 is a wasteful number, since it uses less digits than its factorization.

3443443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721721723.

The product of its digits is 221184, while the sum is 35.

The square root of 3443443442 is about 58680.8609514209. The cubic root of 3443443442 is about 1510.0719878549.

Adding to 3443443442 its reverse (2443443443), we get a palindrome (5886886885).

Subtracting from 3443443442 its reverse (2443443443), we obtain a palindrome (999999999).

The spelling of 3443443442 in words is "three billion, four hundred forty-three million, four hundred forty-three thousand, four hundred forty-two".