3898692912 has 40 divisors (see below), whose sum is σ = 10107500400. Its totient is φ = 1294935040.

The previous prime is 3898692907. The next prime is 3898692913. The reversal of 3898692912 is 2192968983.

It is not an unprimeable number, because it can be changed into a prime (3898692913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131037 + ... + 158012.

It is an arithmetic number, because the mean of its divisors is an integer number (252687510).

Almost surely, 2^3898692912 is an apocalyptic number.

It is an amenable number.

3898692912 is an abundant number, since it is smaller than the sum of its proper divisors (6208807488).

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

3898692912 is a wasteful number, since it uses less digits than its factorization.

3898692912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289341 (or 289335 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The square root of 3898692912 is about 62439.5140275771. The cubic root of 3898692912 is about 1573.8850477401.

The spelling of 3898692912 in words is "three billion, eight hundred ninety-eight million, six hundred ninety-two thousand, nine hundred twelve".