396366907 has 2 divisors, whose sum is σ = 396366908. Its totient is φ = 396366906.

The previous prime is 396366881. The next prime is 396366947. The reversal of 396366907 is 709663693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396366907 - 2¹⁹ = 395842619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (396366947) 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, 198183453 + 198183454.

It is an arithmetic number, because the mean of its divisors is an integer number (198183454).

Almost surely, 2^396366907 is an apocalyptic number.

396366907 is a deficient number, since it is larger than the sum of its proper divisors (1).

396366907 is an equidigital number, since it uses as much as digits as its factorization.

396366907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The square root of 396366907 is about 19908.9654929632. The cubic root of 396366907 is about 734.5687735336.

The spelling of 396366907 in words is "three hundred ninety-six million, three hundred sixty-six thousand, nine hundred seven".