396212 has 6 divisors (see below), whose sum is σ = 693378. Its totient is φ = 198104.

The previous prime is 396203. The next prime is 396217. The reversal of 396212 is 212693.

It can be written as a sum of positive squares in only one way, i.e., 206116 + 190096 = 454^2 + 436^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396212.

It is not an unprimeable number, because it can be changed into a prime (396217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49523 + ... + 49530.

It is an arithmetic number, because the mean of its divisors is an integer number (115563).

2³⁹⁶²¹² is an apocalyptic number.

It is an amenable number.

396212 is a deficient number, since it is larger than the sum of its proper divisors (297166).

396212 is a wasteful number, since it uses less digits than its factorization.

396212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99057 (or 99055 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 396212 is about 629.4537314211. The cubic root of 396212 is about 73.4473067030.

The spelling of 396212 in words is "three hundred ninety-six thousand, two hundred twelve".