396288679 has 2 divisors, whose sum is σ = 396288680. Its totient is φ = 396288678.

The previous prime is 396288671. The next prime is 396288691. The reversal of 396288679 is 976882693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396288679 - 2³ = 396288671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396288671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198144339 + 198144340.

It is an arithmetic number, because the mean of its divisors is an integer number (198144340).

Almost surely, 2^396288679 is an apocalyptic number.

396288679 is a deficient number, since it is larger than the sum of its proper divisors (1).

396288679 is an equidigital number, since it uses as much as digits as its factorization.

396288679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 58.

The square root of 396288679 is about 19907.0007535038. Note that the first 3 decimals coincide. The cubic root of 396288679 is about 734.5204448884.

The spelling of 396288679 in words is "three hundred ninety-six million, two hundred eighty-eight thousand, six hundred seventy-nine".