3848500385 has 4 divisors (see below), whose sum is σ = 4618200468. Its totient is φ = 3078800304.

The previous prime is 3848500319. The next prime is 3848500393. The reversal of 3848500385 is 5830058483.

3848500385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5830058483 = 17623 ⋅330821.

It can be written as a sum of positive squares in 2 ways, for example, as 656589376 + 3191911009 = 25624^2 + 56497^2 .

It is a cyclic number.

It is not a de Polignac number, because 3848500385 - 2¹⁴ = 3848484001 is a prime.

It is a Duffinian number.

It is a Curzon 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, 384850034 + ... + 384850043.

It is an arithmetic number, because the mean of its divisors is an integer number (1154550117).

Almost surely, 2^3848500385 is an apocalyptic number.

It is an amenable number.

3848500385 is a deficient number, since it is larger than the sum of its proper divisors (769700083).

3848500385 is an equidigital number, since it uses as much as digits as its factorization.

3848500385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769700082.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 3848500385 is about 62036.2828109486. The cubic root of 3848500385 is about 1567.1016869267.

The spelling of 3848500385 in words is "three billion, eight hundred forty-eight million, five hundred thousand, three hundred eighty-five".