3443223145 has 16 divisors (see below), whose sum is σ = 4246094160. Its totient is φ = 2678517504.

The previous prime is 3443223143. The next prime is 3443223167. The reversal of 3443223145 is 5413223443.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 127306089 + 3315917056 = 11283^2 + 57584^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443223145 - 2¹ = 3443223143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3443223143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370779 + ... + 379951.

It is an arithmetic number, because the mean of its divisors is an integer number (265380885).

Almost surely, 2^3443223145 is an apocalyptic number.

It is an amenable number.

3443223145 is a deficient number, since it is larger than the sum of its proper divisors (802871015).

3443223145 is a wasteful number, since it uses less digits than its factorization.

3443223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244.

The product of its digits is 34560, while the sum is 31.

The square root of 3443223145 is about 58678.9838443032. The cubic root of 3443223145 is about 1510.0397844875.

Adding to 3443223145 its reverse (5413223443), we get a palindrome (8856446588).

The spelling of 3443223145 in words is "three billion, four hundred forty-three million, two hundred twenty-three thousand, one hundred forty-five".