396616 has 16 divisors (see below), whose sum is σ = 811440. Its totient is φ = 180240.

The previous prime is 396601. The next prime is 396619. The reversal of 396616 is 616693.

It is not an unprimeable number, because it can be changed into a prime (396619) by changing a digit.

396616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (50715).

2³⁹⁶⁶¹⁶ is an apocalyptic number.

It is an amenable number.

396616 is an abundant number, since it is smaller than the sum of its proper divisors (414824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396616 is a wasteful number, since it uses less digits than its factorization.

396616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4520 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 396616 is about 629.7745628398. The cubic root of 396616 is about 73.4722618889.

The spelling of 396616 in words is "three hundred ninety-six thousand, six hundred sixteen".