396284851 has 2 divisors, whose sum is σ = 396284852. Its totient is φ = 396284850.

The previous prime is 396284827. The next prime is 396284893. The reversal of 396284851 is 158482693.

It is a weak prime.

It is an emirp because it is prime and its reverse (158482693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396284851 - 2⁷ = 396284723 is a prime.

It is not a weakly prime, because it can be changed into another prime (396284951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198142425 + 198142426.

It is an arithmetic number, because the mean of its divisors is an integer number (198142426).

Almost surely, 2^396284851 is an apocalyptic number.

396284851 is a deficient number, since it is larger than the sum of its proper divisors (1).

396284851 is an equidigital number, since it uses as much as digits as its factorization.

396284851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The square root of 396284851 is about 19906.9046061913. The cubic root of 396284851 is about 734.5180798168.

The spelling of 396284851 in words is "three hundred ninety-six million, two hundred eighty-four thousand, eight hundred fifty-one".