396028 has 12 divisors (see below), whose sum is σ = 698152. Its totient is φ = 196560.

The previous prime is 396001. The next prime is 396029. The reversal of 396028 is 820693.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 395987 and 396005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396029) by changing a digit.

396028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 997.

2³⁹⁶⁰²⁸ is an apocalyptic number.

It is an amenable number.

396028 is a deficient number, since it is larger than the sum of its proper divisors (302124).

396028 is a wasteful number, since it uses less digits than its factorization.

396028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 396028 is about 629.3075559693. The cubic root of 396028 is about 73.4359353522.

The spelling of 396028 in words is "three hundred ninety-six thousand, twenty-eight".