396303899 has 2 divisors, whose sum is σ = 396303900. Its totient is φ = 396303898.

The previous prime is 396303893. The next prime is 396303911. The reversal of 396303899 is 998303693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396303899 - 2¹² = 396299803 is a prime.

It is not a weakly prime, because it can be changed into another prime (396303893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198151949 + 198151950.

It is an arithmetic number, because the mean of its divisors is an integer number (198151950).

Almost surely, 2^396303899 is an apocalyptic number.

396303899 is a deficient number, since it is larger than the sum of its proper divisors (1).

396303899 is an equidigital number, since it uses as much as digits as its factorization.

396303899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 396303899 is about 19907.3830274097. The cubic root of 396303899 is about 734.5298481834.

The spelling of 396303899 in words is "three hundred ninety-six million, three hundred three thousand, eight hundred ninety-nine".