3992344105 has 4 divisors (see below), whose sum is σ = 4790812932. Its totient is φ = 3193875280.

The previous prime is 3992344099. The next prime is 3992344123. The reversal of 3992344105 is 5014432993.

3992344105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5014432993 = 31 ⋅161755903.

It can be written as a sum of positive squares in 2 ways, for example, as 2564713449 + 1427630656 = 50643^2 + 37784^2 .

It is not a de Polignac number, because 3992344105 - 2⁷ = 3992343977 is a prime.

It is a super-2 number, since 2×3992344105² = 31877622905456502050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 399234406 + ... + 399234415.

It is an arithmetic number, because the mean of its divisors is an integer number (1197703233).

Almost surely, 2^3992344105 is an apocalyptic number.

It is an amenable number.

3992344105 is a deficient number, since it is larger than the sum of its proper divisors (798468827).

3992344105 is an equidigital number, since it uses as much as digits as its factorization.

3992344105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798468826.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 3992344105 is about 63184.9990504075. Note that the first 3 decimals coincide. The cubic root of 3992344105 is about 1586.3876571745.

The spelling of 3992344105 in words is "three billion, nine hundred ninety-two million, three hundred forty-four thousand, one hundred five".