943387 has 2 divisors, whose sum is σ = 943388. Its totient is φ = 943386.

The previous prime is 943373. The next prime is 943403. The reversal of 943387 is 783349.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 943387 - 2¹⁵ = 910619 is a prime.

It is not a weakly prime, because it can be changed into another prime (943307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471693 + 471694.

It is an arithmetic number, because the mean of its divisors is an integer number (471694).

2⁹⁴³³⁸⁷ is an apocalyptic number.

943387 is a deficient number, since it is larger than the sum of its proper divisors (1).

943387 is an equidigital number, since it uses as much as digits as its factorization.

943387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 943387 is about 971.2811127578. The cubic root of 943387 is about 98.0761243875.

It can be divided in two parts, 94 and 3387, that added together give a square (3481 = 59²).

The spelling of 943387 in words is "nine hundred forty-three thousand, three hundred eighty-seven".