3824684669 has 4 divisors (see below), whose sum is σ = 4118891196. Its totient is φ = 3530478144.

The previous prime is 3824684659. The next prime is 3824684681. The reversal of 3824684669 is 9664864283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9664864283 = 653 ⋅14800711.

It can be written as a sum of positive squares in 2 ways, for example, as 946362169 + 2878322500 = 30763^2 + 53650^2 .

It is a cyclic number.

It is not a de Polignac number, because 3824684669 - 2²⁰ = 3823636093 is a prime.

It is a super-2 number, since 2×3824684669² = 29256425634567279122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3824684659) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 147103244 + ... + 147103269.

It is an arithmetic number, because the mean of its divisors is an integer number (1029722799).

Almost surely, 2^3824684669 is an apocalyptic number.

It is an amenable number.

3824684669 is a deficient number, since it is larger than the sum of its proper divisors (294206527).

3824684669 is a wasteful number, since it uses less digits than its factorization.

3824684669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294206526.

The product of its digits is 11943936, while the sum is 56.

The square root of 3824684669 is about 61844.0350316827. The cubic root of 3824684669 is about 1563.8624251594.

The spelling of 3824684669 in words is "three billion, eight hundred twenty-four million, six hundred eighty-four thousand, six hundred sixty-nine".