3021340545 has 48 divisors (see below), whose sum is σ = 5335442112. Its totient is φ = 1581275520.

The previous prime is 3021340529. The next prime is 3021340547. The reversal of 3021340545 is 5450431203.

3021340545 is a `hidden beast` number, since 3 + 0 + 213 + 405 + 45 = 666.

It is not a de Polignac number, because 3021340545 - 2⁴ = 3021340529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3021340547) 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 47 ways as a sum of consecutive naturals, for example, 851475 + ... + 855015.

It is an arithmetic number, because the mean of its divisors is an integer number (111155044).

Almost surely, 2^3021340545 is an apocalyptic number.

It is an amenable number.

3021340545 is a deficient number, since it is larger than the sum of its proper divisors (2314101567).

3021340545 is a wasteful number, since it uses less digits than its factorization.

3021340545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3899 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3021340545 is about 54966.7221598669. The cubic root of 3021340545 is about 1445.6613145365.

Adding to 3021340545 its reverse (5450431203), we get a palindrome (8471771748).

The spelling of 3021340545 in words is "three billion, twenty-one million, three hundred forty thousand, five hundred forty-five".