3445005442 has 4 divisors (see below), whose sum is σ = 5167508166. Its totient is φ = 1722502720.

The previous prime is 3445005437. The next prime is 3445005469. The reversal of 3445005442 is 2445005443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2445005443 = 19 ⋅128684497.

It can be written as a sum of positive squares in only one way, i.e., 3442286241 + 2719201 = 58671^2 + 1649^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861251359 + ... + 861251362.

Almost surely, 2^3445005442 is an apocalyptic number.

3445005442 is a deficient number, since it is larger than the sum of its proper divisors (1722502724).

3445005442 is a wasteful number, since it uses less digits than its factorization.

3445005442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722502723.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 3445005442 is about 58694.1687222845. The cubic root of 3445005442 is about 1510.3002841250.

Subtracting from 3445005442 its reverse (2445005443), we obtain a palindrome (999999999).

The spelling of 3445005442 in words is "three billion, four hundred forty-five million, five thousand, four hundred forty-two".