3042445321 has 8 divisors (see below), whose sum is σ = 3074229000. Its totient is φ = 3010694400.

The previous prime is 3042445249. The next prime is 3042445363. The reversal of 3042445321 is 1235442403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1635070096 + 1407375225 = 40436^2 + 37515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3042445321 - 2⁹ = 3042444809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3042445321.

It is not an unprimeable number, because it can be changed into a prime (3042445391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207955 + ... + 222103.

It is an arithmetic number, because the mean of its divisors is an integer number (384278625).

Almost surely, 2^3042445321 is an apocalyptic number.

It is an amenable number.

3042445321 is a deficient number, since it is larger than the sum of its proper divisors (31783679).

3042445321 is a wasteful number, since it uses less digits than its factorization.

3042445321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16379.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3042445321 is about 55158.3658296727. The cubic root of 3042445321 is about 1449.0196021894.

Adding to 3042445321 its reverse (1235442403), we get a palindrome (4277887724).

The spelling of 3042445321 in words is "three billion, forty-two million, four hundred forty-five thousand, three hundred twenty-one".