3944812343 has 2 divisors, whose sum is σ = 3944812344. Its totient is φ = 3944812342.

The previous prime is 3944812337. The next prime is 3944812367. The reversal of 3944812343 is 3432184493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3944812343 - 2²⁴ = 3928035127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3944812343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3944812373) 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 as a sum of consecutive naturals, namely, 1972406171 + 1972406172.

It is an arithmetic number, because the mean of its divisors is an integer number (1972406172).

Almost surely, 2^3944812343 is an apocalyptic number.

3944812343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3944812343 is an equidigital number, since it uses as much as digits as its factorization.

3944812343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 41.

The square root of 3944812343 is about 62807.7411072871. The cubic root of 3944812343 is about 1580.0668057797.

The spelling of 3944812343 in words is "three billion, nine hundred forty-four million, eight hundred twelve thousand, three hundred forty-three".