392212 has 12 divisors (see below), whose sum is σ = 708736. Its totient is φ = 189720.

The previous prime is 392209. The next prime is 392213. The reversal of 392212 is 212293.

It is a happy number.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 392212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458 + ... + 1705.

2³⁹²²¹² is an apocalyptic number.

It is an amenable number.

392212 is a deficient number, since it is larger than the sum of its proper divisors (316524).

392212 is a wasteful number, since it uses less digits than its factorization.

392212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198 (or 3196 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 392212 is about 626.2683131055. The cubic root of 392212 is about 73.1993052379.

It can be divided in two parts, 39 and 2212, that multiplied together give a palindrome (86268).

The spelling of 392212 in words is "three hundred ninety-two thousand, two hundred twelve".