344216 has 16 divisors (see below), whose sum is σ = 683640. Its totient is φ = 161920.

The previous prime is 344213. The next prime is 344221. The reversal of 344216 is 612443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344213) 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, 1130 + ... + 1401.

2³⁴⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

344216 is a deficient number, since it is larger than the sum of its proper divisors (339424).

344216 is a wasteful number, since it uses less digits than its factorization.

344216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2550 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 344216 is about 586.6992415199. The cubic root of 344216 is about 70.0826235265.

Adding to 344216 its reverse (612443), we get a palindrome (956659).

The spelling of 344216 in words is "three hundred forty-four thousand, two hundred sixteen".