396268087 has 2 divisors, whose sum is σ = 396268088. Its totient is φ = 396268086.

The previous prime is 396268063. The next prime is 396268109. The reversal of 396268087 is 780862693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396268087 - 2⁷ = 396267959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396268087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396268027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198134043 + 198134044.

It is an arithmetic number, because the mean of its divisors is an integer number (198134044).

Almost surely, 2^396268087 is an apocalyptic number.

396268087 is a deficient number, since it is larger than the sum of its proper divisors (1).

396268087 is an equidigital number, since it uses as much as digits as its factorization.

396268087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 396268087 is about 19906.4835418011. The cubic root of 396268087 is about 734.5077222548.

The spelling of 396268087 in words is "three hundred ninety-six million, two hundred sixty-eight thousand, eighty-seven".