3921844323 has 8 divisors (see below), whose sum is σ = 5229626368. Its totient is φ = 2614312584.

The previous prime is 3921844309. The next prime is 3921844351. The reversal of 3921844323 is 3234481293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3921844323 - 2¹⁴ = 3921827939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3921844373) 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, 22315 + ... + 91332.

It is an arithmetic number, because the mean of its divisors is an integer number (653703296).

Almost surely, 2^3921844323 is an apocalyptic number.

3921844323 is a deficient number, since it is larger than the sum of its proper divisors (1307782045).

3921844323 is a wasteful number, since it uses less digits than its factorization.

3921844323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125153.

The product of its digits is 124416, while the sum is 39.

The square root of 3921844323 is about 62624.6303222622. The cubic root of 3921844323 is about 1576.9942753821.

The spelling of 3921844323 in words is "three billion, nine hundred twenty-one million, eight hundred forty-four thousand, three hundred twenty-three".