396444299 has 2 divisors, whose sum is σ = 396444300. Its totient is φ = 396444298.

The previous prime is 396444287. The next prime is 396444317. The reversal of 396444299 is 992444693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396444299 - 2¹² = 396440203 is a prime.

It is not a weakly prime, because it can be changed into another prime (396444599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198222149 + 198222150.

It is an arithmetic number, because the mean of its divisors is an integer number (198222150).

Almost surely, 2^396444299 is an apocalyptic number.

396444299 is a deficient number, since it is larger than the sum of its proper divisors (1).

396444299 is an equidigital number, since it uses as much as digits as its factorization.

396444299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 50.

The square root of 396444299 is about 19910.9090450436. The cubic root of 396444299 is about 734.6165794477.

The spelling of 396444299 in words is "three hundred ninety-six million, four hundred forty-four thousand, two hundred ninety-nine".