3948169384 has 16 divisors (see below), whose sum is σ = 7406543520. Its totient is φ = 1973091120.

The previous prime is 3948169373. The next prime is 3948169387. The reversal of 3948169384 is 4839618493.

It is not an unprimeable number, because it can be changed into a prime (3948169387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107172 + ... + 139219.

It is an arithmetic number, because the mean of its divisors is an integer number (462908970).

Almost surely, 2^3948169384 is an apocalyptic number.

It is an amenable number.

3948169384 is a deficient number, since it is larger than the sum of its proper divisors (3458374136).

3948169384 is a wasteful number, since it uses less digits than its factorization.

3948169384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248400 (or 248396 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 3948169384 is about 62834.4601631939. The cubic root of 3948169384 is about 1580.5148917408.

The spelling of 3948169384 in words is "three billion, nine hundred forty-eight million, one hundred sixty-nine thousand, three hundred eighty-four".