3945069484 has 24 divisors (see below), whose sum is σ = 7307409200. Its totient is φ = 1858386240.

The previous prime is 3945069481. The next prime is 3945069497. The reversal of 3945069484 is 4849605493.

It is not an unprimeable number, because it can be changed into a prime (3945069481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129639 + ... + 157150.

Almost surely, 2^3945069484 is an apocalyptic number.

It is an amenable number.

3945069484 is a deficient number, since it is larger than the sum of its proper divisors (3362339716).

3945069484 is a wasteful number, since it uses less digits than its factorization.

3945069484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286993 (or 286991 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 3945069484 is about 62809.7881225530. The cubic root of 3945069484 is about 1580.1011370393.

The spelling of 3945069484 in words is "three billion, nine hundred forty-five million, sixty-nine thousand, four hundred eighty-four".