396330719 has 2 divisors, whose sum is σ = 396330720. Its totient is φ = 396330718.

The previous prime is 396330703. The next prime is 396330731. The reversal of 396330719 is 917033693.

It is a strong prime.

It is an emirp because it is prime and its reverse (917033693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 396330719 - 2⁴ = 396330703 is a prime.

It is a super-2 number, since 2×396330719² = 314156077646113922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396330749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198165359 + 198165360.

It is an arithmetic number, because the mean of its divisors is an integer number (198165360).

Almost surely, 2^396330719 is an apocalyptic number.

396330719 is a deficient number, since it is larger than the sum of its proper divisors (1).

396330719 is an equidigital number, since it uses as much as digits as its factorization.

396330719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 396330719 is about 19908.0566354428. The cubic root of 396330719 is about 734.5464176614.

The spelling of 396330719 in words is "three hundred ninety-six million, three hundred thirty thousand, seven hundred nineteen".