344316 has 24 divisors (see below), whose sum is σ = 918400. Its totient is φ = 98352.

The previous prime is 344293. The next prime is 344321. The reversal of 344316 is 613443.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a junction number, because it is equal to n+sod(n) for n = 344292 and 344301.

It is a congruent number.

It is an unprimeable number.

344316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 2133.

2³⁴⁴³¹⁶ is an apocalyptic number.

It is an amenable number.

344316 is an abundant number, since it is smaller than the sum of its proper divisors (574084).

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

344316 is a wasteful number, since it uses less digits than its factorization.

344316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113 (or 4111 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 344316 is about 586.7844578719. The cubic root of 344316 is about 70.0894095599.

Adding to 344316 its reverse (613443), we get a palindrome (957759).

The spelling of 344316 in words is "three hundred forty-four thousand, three hundred sixteen".