396319697 has 8 divisors (see below), whose sum is σ = 404585280. Its totient is φ = 388105840.

The previous prime is 396319687. The next prime is 396319699. The reversal of 396319697 is 796913693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396319697 - 2⁴ = 396319681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396319699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747 + ... + 28287.

It is an arithmetic number, because the mean of its divisors is an integer number (50573160).

Almost surely, 2^396319697 is an apocalyptic number.

It is an amenable number.

396319697 is a deficient number, since it is larger than the sum of its proper divisors (8265583).

396319697 is a wasteful number, since it uses less digits than its factorization.

396319697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25863.

The product of its digits is 1653372, while the sum is 53.

The square root of 396319697 is about 19907.7798109181. The cubic root of 396319697 is about 734.5396083266.

The spelling of 396319697 in words is "three hundred ninety-six million, three hundred nineteen thousand, six hundred ninety-seven".