3898375854 has 16 divisors (see below), whose sum is σ = 7799715840. Its totient is φ = 1298964600.

The previous prime is 3898375807. The next prime is 3898375867. The reversal of 3898375854 is 4585738983.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106222 + ... + 138129.

It is an arithmetic number, because the mean of its divisors is an integer number (487482240).

Almost surely, 2^3898375854 is an apocalyptic number.

3898375854 is an abundant number, since it is smaller than the sum of its proper divisors (3901339986).

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

3898375854 is a wasteful number, since it uses less digits than its factorization.

3898375854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247015.

The product of its digits is 29030400, while the sum is 60.

The square root of 3898375854 is about 62436.9750548503. The cubic root of 3898375854 is about 1573.8423816137.

The spelling of 3898375854 in words is "three billion, eight hundred ninety-eight million, three hundred seventy-five thousand, eight hundred fifty-four".