672943343 has 2 divisors, whose sum is σ = 672943344. Its totient is φ = 672943342.

The previous prime is 672943331. The next prime is 672943357. The reversal of 672943343 is 343349276.

672943343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672943343 - 2²⁰ = 671894767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672943343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672943303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336471671 + 336471672.

It is an arithmetic number, because the mean of its divisors is an integer number (336471672).

Almost surely, 2^672943343 is an apocalyptic number.

672943343 is a deficient number, since it is larger than the sum of its proper divisors (1).

672943343 is an equidigital number, since it uses as much as digits as its factorization.

672943343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 41.

The square root of 672943343 is about 25941.1515357356. The cubic root of 672943343 is about 876.3134963345.

The spelling of 672943343 in words is "six hundred seventy-two million, nine hundred forty-three thousand, three hundred forty-three".