346212 has 36 divisors (see below), whose sum is σ = 895440. Its totient is φ = 112752.

The previous prime is 346207. The next prime is 346217. The reversal of 346212 is 212643.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (346207) and next prime (346217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 3⁶ + 4⁸ + 2 + 6⁷ + 1 + 2³ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 346212.

It is not an unprimeable number, because it can be changed into a prime (346217) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 2043 + ... + 2205.

2³⁴⁶²¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447720).

346212 is an abundant number, since it is smaller than the sum of its proper divisors (549228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346212 is a wasteful number, since it uses less digits than its factorization.

346212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 346212 is about 588.3978246051. The cubic root of 346212 is about 70.2178248743.

Adding to 346212 its reverse (212643), we get a palindrome (558855).

The spelling of 346212 in words is "three hundred forty-six thousand, two hundred twelve".