3442783445 has 4 divisors (see below), whose sum is σ = 4131340140. Its totient is φ = 2754226752.

The previous prime is 3442783439. The next prime is 3442783447. The reversal of 3442783445 is 5443872443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1369074001 + 2073709444 = 37001^2 + 45538^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442783445 - 2⁴ = 3442783429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3442783396 and 3442783405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442783447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 344278340 + ... + 344278349.

It is an arithmetic number, because the mean of its divisors is an integer number (1032835035).

Almost surely, 2^3442783445 is an apocalyptic number.

It is an amenable number.

3442783445 is a deficient number, since it is larger than the sum of its proper divisors (688556695).

3442783445 is an equidigital number, since it uses as much as digits as its factorization.

3442783445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688556694.

The product of its digits is 1290240, while the sum is 44.

The square root of 3442783445 is about 58675.2370681193. The cubic root of 3442783445 is about 1509.9755043320.

The spelling of 3442783445 in words is "three billion, four hundred forty-two million, seven hundred eighty-three thousand, four hundred forty-five".