396022 has 16 divisors (see below), whose sum is σ = 663552. Its totient is φ = 175720.

The previous prime is 396001. The next prime is 396029. The reversal of 396022 is 220693.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 395984 and 396002.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (41472).

2³⁹⁶⁰²² is an apocalyptic number.

396022 is a deficient number, since it is larger than the sum of its proper divisors (267530).

396022 is a wasteful number, since it uses less digits than its factorization.

396022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 396022 is about 629.3027888068. The cubic root of 396022 is about 73.4355644880.

The spelling of 396022 in words is "three hundred ninety-six thousand, twenty-two".