3998500141 has 8 divisors (see below), whose sum is σ = 4056192504. Its totient is φ = 3941199360.

The previous prime is 3998500133. The next prime is 3998500153. The reversal of 3998500141 is 1410058993.

3998500141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 867538116 + 3130962025 = 29454^2 + 55955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3998500141 - 2³ = 3998500133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3998500094 and 3998500103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3998500111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77296 + ... + 118201.

It is an arithmetic number, because the mean of its divisors is an integer number (507024063).

Almost surely, 2^3998500141 is an apocalyptic number.

3998500141 is the 39993-rd centered pentagonal number.

It is an amenable number.

3998500141 is a deficient number, since it is larger than the sum of its proper divisors (57692363).

3998500141 is a wasteful number, since it uses less digits than its factorization.

3998500141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195791.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 3998500141 is about 63233.6946651071. The cubic root of 3998500141 is about 1587.2026206850.

The spelling of 3998500141 in words is "three billion, nine hundred ninety-eight million, five hundred thousand, one hundred forty-one".