3996806343 has 16 divisors (see below), whose sum is σ = 5366970336. Its totient is φ = 2645637120.

The previous prime is 3996806327. The next prime is 3996806357. The reversal of 3996806343 is 3436086993.

3996806343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3996806343 - 2⁴ = 3996806327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996806383) 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 15 ways as a sum of consecutive naturals, for example, 359971 + ... + 370907.

It is an arithmetic number, because the mean of its divisors is an integer number (335435646).

Almost surely, 2^3996806343 is an apocalyptic number.

3996806343 is a deficient number, since it is larger than the sum of its proper divisors (1370163993).

3996806343 is a wasteful number, since it uses less digits than its factorization.

3996806343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11794.

The product of its (nonzero) digits is 2519424, while the sum is 51.

The square root of 3996806343 is about 63220.3000862856. The cubic root of 3996806343 is about 1586.9784716101.

The spelling of 3996806343 in words is "three billion, nine hundred ninety-six million, eight hundred six thousand, three hundred forty-three".