3853538939 has 8 divisors (see below), whose sum is σ = 3875244672. Its totient is φ = 3831851520.

The previous prime is 3853538911. The next prime is 3853538963. The reversal of 3853538939 is 9398353583.

It is a happy number.

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 3853538939 - 2²⁴ = 3836761723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853538239) 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, 795254 + ... + 800084.

It is an arithmetic number, because the mean of its divisors is an integer number (484405584).

Almost surely, 2^3853538939 is an apocalyptic number.

3853538939 is a deficient number, since it is larger than the sum of its proper divisors (21705733).

3853538939 is a wasteful number, since it uses less digits than its factorization.

3853538939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its digits is 10497600, while the sum is 56.

The square root of 3853538939 is about 62076.8792627336. The cubic root of 3853538939 is about 1567.7852850678.

The spelling of 3853538939 in words is "three billion, eight hundred fifty-three million, five hundred thirty-eight thousand, nine hundred thirty-nine".