3918323848 has 16 divisors (see below), whose sum is σ = 7400485980. Its totient is φ = 1944860928.

The previous prime is 3918323813. The next prime is 3918323869. The reversal of 3918323848 is 8483238193.

It can be written as a sum of positive squares in 2 ways, for example, as 3540488004 + 377835844 = 59502^2 + 19438^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1786461 + ... + 1788652.

Almost surely, 2^3918323848 is an apocalyptic number.

It is an amenable number.

3918323848 is a deficient number, since it is larger than the sum of its proper divisors (3482162132).

3918323848 is a wasteful number, since it uses less digits than its factorization.

3918323848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575256 (or 3575252 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 3918323848 is about 62596.5162608911. The cubic root of 3918323848 is about 1576.5222669349.

The spelling of 3918323848 in words is "three billion, nine hundred eighteen million, three hundred twenty-three thousand, eight hundred forty-eight".