396608 has 14 divisors (see below), whose sum is σ = 787146. Its totient is φ = 198272.

The previous prime is 396601. The next prime is 396619. The reversal of 396608 is 806693.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 73984 = 568^2 + 272^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035 + ... + 3162.

2³⁹⁶⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

396608 is a deficient number, since it is larger than the sum of its proper divisors (390538).

396608 is an equidigital number, since it uses as much as digits as its factorization.

396608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209 (or 6199 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 396608 is about 629.7682113286. The cubic root of 396608 is about 73.4717678913.

The spelling of 396608 in words is "three hundred ninety-six thousand, six hundred eight".