384028943 has 2 divisors, whose sum is σ = 384028944. Its totient is φ = 384028942.

The previous prime is 384028889. The next prime is 384028949. The reversal of 384028943 is 349820483.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 384028943 - 2¹² = 384024847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384028943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384028949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192014471 + 192014472.

It is an arithmetic number, because the mean of its divisors is an integer number (192014472).

Almost surely, 2^384028943 is an apocalyptic number.

384028943 is a deficient number, since it is larger than the sum of its proper divisors (1).

384028943 is an equidigital number, since it uses as much as digits as its factorization.

384028943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 384028943 is about 19596.6564239923. The cubic root of 384028943 is about 726.8664981051.

The spelling of 384028943 in words is "three hundred eighty-four million, twenty-eight thousand, nine hundred forty-three".