396068 has 6 divisors (see below), whose sum is σ = 693126. Its totient is φ = 198032.

The previous prime is 396061. The next prime is 396079. The reversal of 396068 is 860693.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 195364 = 448^2 + 442^2 .

It is not an unprimeable number, because it can be changed into a prime (396061) by changing a digit.

396068 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 as a sum of consecutive naturals, namely, 49505 + ... + 49512.

It is an arithmetic number, because the mean of its divisors is an integer number (115521).

2³⁹⁶⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

396068 is a deficient number, since it is larger than the sum of its proper divisors (297058).

396068 is a wasteful number, since it uses less digits than its factorization.

396068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99021 (or 99019 counting only the distinct ones).

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

The square root of 396068 is about 629.3393361296. The cubic root of 396068 is about 73.4384076846.

The spelling of 396068 in words is "three hundred ninety-six thousand, sixty-eight".