3898132984 has 16 divisors (see below), whose sum is σ = 7341201000. Its totient is φ = 1940479392.

The previous prime is 3898132957. The next prime is 3898132993. The reversal of 3898132984 is 4892318983.

3898132984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071459 + ... + 1075090.

Almost surely, 2^3898132984 is an apocalyptic number.

It is an amenable number.

3898132984 is a deficient number, since it is larger than the sum of its proper divisors (3443068016).

3898132984 is a wasteful number, since it uses less digits than its factorization.

3898132984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146782 (or 2146778 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 3898132984 is about 62435.0301033002. The cubic root of 3898132984 is about 1573.8096973155.

The spelling of 3898132984 in words is "three billion, eight hundred ninety-eight million, one hundred thirty-two thousand, nine hundred eighty-four".