396319696 has 10 divisors (see below), whose sum is σ = 767869442. Its totient is φ = 198159840.

The previous prime is 396319687. The next prime is 396319699. The reversal of 396319696 is 696913693.

It can be written as a sum of positive squares in only one way, i.e., 378847296 + 17472400 = 19464^2 + 4180^2 .

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12384975 + ... + 12385006.

Almost surely, 2^396319696 is an apocalyptic number.

It is an amenable number.

396319696 is a deficient number, since it is larger than the sum of its proper divisors (371549746).

396319696 is a wasteful number, since it uses less digits than its factorization.

396319696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24769989 (or 24769983 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 52.

The square root of 396319696 is about 19907.7797858023. The cubic root of 396319696 is about 734.5396077088.

The spelling of 396319696 in words is "three hundred ninety-six million, three hundred nineteen thousand, six hundred ninety-six".