3839852469 has 4 divisors (see below), whose sum is σ = 5119803296. Its totient is φ = 2559901644.

The previous prime is 3839852447. The next prime is 3839852473. The reversal of 3839852469 is 9642589383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3839852469 - 2⁵ = 3839852437 is a prime.

It is a super-2 number, since 2×3839852469² = 29488933967370791922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835852469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639975409 + ... + 639975414.

It is an arithmetic number, because the mean of its divisors is an integer number (1279950824).

Almost surely, 2^3839852469 is an apocalyptic number.

It is an amenable number.

3839852469 is a deficient number, since it is larger than the sum of its proper divisors (1279950827).

3839852469 is a wasteful number, since it uses less digits than its factorization.

3839852469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279950826.

The product of its digits is 11197440, while the sum is 57.

The square root of 3839852469 is about 61966.5431422473. The cubic root of 3839852469 is about 1565.9270018934.

The spelling of 3839852469 in words is "three billion, eight hundred thirty-nine million, eight hundred fifty-two thousand, four hundred sixty-nine".