3884757945 has 16 divisors (see below), whose sum is σ = 6320963520. Its totient is φ = 2036753984.

The previous prime is 3884757911. The next prime is 3884757967. The reversal of 3884757945 is 5497574883.

It is a cyclic number.

It is not a de Polignac number, because 3884757945 - 2⁷ = 3884757817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2193894 + ... + 2195663.

It is an arithmetic number, because the mean of its divisors is an integer number (395060220).

Almost surely, 2^3884757945 is an apocalyptic number.

It is an amenable number.

3884757945 is a deficient number, since it is larger than the sum of its proper divisors (2436205575).

3884757945 is a wasteful number, since it uses less digits than its factorization.

3884757945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389624.

The product of its digits is 33868800, while the sum is 60.

The square root of 3884757945 is about 62327.8264100394. The cubic root of 3884757945 is about 1572.0076477138.

The spelling of 3884757945 in words is "three billion, eight hundred eighty-four million, seven hundred fifty-seven thousand, nine hundred forty-five".