3029443668 has 36 divisors (see below), whose sum is σ = 7725538548. Its totient is φ = 1000876800.

The previous prime is 3029443667. The next prime is 3029443687. The reversal of 3029443668 is 8663449203.

It can be written as a sum of positive squares in 2 ways, for example, as 1193149764 + 1836293904 = 34542^2 + 42852^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029443661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368283 + ... + 376418.

It is an arithmetic number, because the mean of its divisors is an integer number (214598293).

Almost surely, 2^3029443668 is an apocalyptic number.

It is an amenable number.

3029443668 is an abundant number, since it is smaller than the sum of its proper divisors (4696094880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3029443668 is a wasteful number, since it uses less digits than its factorization.

3029443668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744824 (or 744819 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3029443668 is about 55040.3821571035. The cubic root of 3029443668 is about 1446.9525641597.

The spelling of 3029443668 in words is "three billion, twenty-nine million, four hundred forty-three thousand, six hundred sixty-eight".