346224 has 20 divisors (see below), whose sum is σ = 894536. Its totient is φ = 115392.

The previous prime is 346223. The next prime is 346259. The reversal of 346224 is 422643.

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

It is a self number, because there is not a number n which added to its sum of digits gives 346224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346223) 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 3 ways as a sum of consecutive naturals, for example, 3559 + ... + 3654.

2³⁴⁶²²⁴ is an apocalyptic number.

It is an amenable number.

346224 is an abundant number, since it is smaller than the sum of its proper divisors (548312).

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

346224 is a wasteful number, since it uses less digits than its factorization.

346224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224 (or 7218 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 346224 is about 588.4080216992. The cubic root of 346224 is about 70.2186361346.

Adding to 346224 its reverse (422643), we get a palindrome (768867).

It can be divided in two parts, 3462 and 24, that added together give a triangular number (3486 = T₈₃).

The spelling of 346224 in words is "three hundred forty-six thousand, two hundred twenty-four".