3898334841870 has 64 divisors (see below), whose sum is σ = 10703520423936. Its totient is φ = 890135892480.

The previous prime is 3898334841833. The next prime is 3898334841881. The reversal of 3898334841870 is 781484338983.

It is a happy number.

3898334841870 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 31 ways as a sum of consecutive naturals, for example, 9295086 + ... + 9705425.

It is an arithmetic number, because the mean of its divisors is an integer number (167242506624).

Almost surely, 2^{3898334841870} is an apocalyptic number.

3898334841870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3898334841870 is an abundant number, since it is smaller than the sum of its proper divisors (6805185582066).

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

3898334841870 is a wasteful number, since it uses less digits than its factorization.

3898334841870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001505.

The product of its (nonzero) digits is 111476736, while the sum is 66.

The spelling of 3898334841870 in words is "three trillion, eight hundred ninety-eight billion, three hundred thirty-four million, eight hundred forty-one thousand, eight hundred seventy".