384496843 has 2 divisors, whose sum is σ = 384496844. Its totient is φ = 384496842.

The previous prime is 384496831. The next prime is 384496867. The reversal of 384496843 is 348694483.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384496843 is a prime.

It is not a weakly prime, because it can be changed into another prime (384496873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192248421 + 192248422.

It is an arithmetic number, because the mean of its divisors is an integer number (192248422).

Almost surely, 2^384496843 is an apocalyptic number.

384496843 is a deficient number, since it is larger than the sum of its proper divisors (1).

384496843 is an equidigital number, since it uses as much as digits as its factorization.

384496843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 49.

The square root of 384496843 is about 19608.5910508634. The cubic root of 384496843 is about 727.1615824627.

The spelling of 384496843 in words is "three hundred eighty-four million, four hundred ninety-six thousand, eight hundred forty-three".