396314887 has 2 divisors, whose sum is σ = 396314888. Its totient is φ = 396314886.

The previous prime is 396314879. The next prime is 396314903. The reversal of 396314887 is 788413693.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (788413693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396314887 - 2³ = 396314879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396314887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396314837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198157443 + 198157444.

It is an arithmetic number, because the mean of its divisors is an integer number (198157444).

Almost surely, 2^396314887 is an apocalyptic number.

396314887 is a deficient number, since it is larger than the sum of its proper divisors (1).

396314887 is an equidigital number, since it uses as much as digits as its factorization.

396314887 is an evil number, because the sum of its binary digits is even.

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

The square root of 396314887 is about 19907.6590035092. The cubic root of 396314887 is about 734.5366366938.

The spelling of 396314887 in words is "three hundred ninety-six million, three hundred fourteen thousand, eight hundred eighty-seven".