3821234269 has 4 divisors (see below), whose sum is σ = 3821826780. Its totient is φ = 3820641760.

The previous prime is 3821234233. The next prime is 3821234309. The reversal of 3821234269 is 9624321283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9624321283 = 499 ⋅19287217.

It can be written as a sum of positive squares in 2 ways, for example, as 2037439044 + 1783795225 = 45138^2 + 42235^2 .

It is a cyclic number.

It is not a de Polignac number, because 3821234269 - 2¹¹ = 3821232221 is a prime.

It is a super-2 number, since 2×3821234269² = 29203662677159928722, 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 (3821234369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286474 + ... + 299515.

It is an arithmetic number, because the mean of its divisors is an integer number (955456695).

Almost surely, 2^3821234269 is an apocalyptic number.

It is an amenable number.

3821234269 is a deficient number, since it is larger than the sum of its proper divisors (592511).

3821234269 is an equidigital number, since it uses as much as digits as its factorization.

3821234269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592510.

The product of its digits is 124416, while the sum is 40.

The square root of 3821234269 is about 61816.1327567489. The cubic root of 3821234269 is about 1563.3920095281.

The spelling of 3821234269 in words is "three billion, eight hundred twenty-one million, two hundred thirty-four thousand, two hundred sixty-nine".