396288707 has 2 divisors, whose sum is σ = 396288708. Its totient is φ = 396288706.

The previous prime is 396288691. The next prime is 396288713. The reversal of 396288707 is 707882693.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396288707 - 2⁴ = 396288691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (396288797) 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, 198144353 + 198144354.

It is an arithmetic number, because the mean of its divisors is an integer number (198144354).

Almost surely, 2^396288707 is an apocalyptic number.

396288707 is a deficient number, since it is larger than the sum of its proper divisors (1).

396288707 is an equidigital number, since it uses as much as digits as its factorization.

396288707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 396288707 is about 19907.0014567739. The cubic root of 396288707 is about 734.5204621878.

The spelling of 396288707 in words is "three hundred ninety-six million, two hundred eighty-eight thousand, seven hundred seven".