3898274896 has 20 divisors (see below), whose sum is σ = 7997196852. Its totient is φ = 1834482176.

The previous prime is 3898274867. The next prime is 3898274903. The reversal of 3898274896 is 6984728983.

It can be written as a sum of positive squares in 2 ways, for example, as 3207636496 + 690638400 = 56636^2 + 26280^2 .

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, 7165675 + ... + 7166218.

Almost surely, 2^3898274896 is an apocalyptic number.

It is an amenable number.

3898274896 is an abundant number, since it is smaller than the sum of its proper divisors (4098921956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3898274896 is a wasteful number, since it uses less digits than its factorization.

3898274896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331918 (or 14331912 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 64.

The square root of 3898274896 is about 62436.1665703461. The cubic root of 3898274896 is about 1573.8287953275.

The spelling of 3898274896 in words is "three billion, eight hundred ninety-eight million, two hundred seventy-four thousand, eight hundred ninety-six".