731134343 has 2 divisors, whose sum is σ = 731134344. Its totient is φ = 731134342.

The previous prime is 731134337. The next prime is 731134363. The reversal of 731134343 is 343431137.

731134343 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 731134343 - 2⁶ = 731134279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (731134333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365567171 + 365567172.

It is an arithmetic number, because the mean of its divisors is an integer number (365567172).

Almost surely, 2^731134343 is an apocalyptic number.

731134343 is a deficient number, since it is larger than the sum of its proper divisors (1).

731134343 is an equidigital number, since it uses as much as digits as its factorization.

731134343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 731134343 is about 27039.4959827287. The cubic root of 731134343 is about 900.8774746616.

The spelling of 731134343 in words is "seven hundred thirty-one million, one hundred thirty-four thousand, three hundred forty-three".