344328 has 16 divisors (see below), whose sum is σ = 860880. Its totient is φ = 114768.

The previous prime is 344327. The next prime is 344347. The reversal of 344328 is 823443.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 14347 = 344328 / (3 + 4 + 4 + 3 + 2 + 8).

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 = 344298 and 344307.

It is not an unprimeable number, because it can be changed into a prime (344321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (53805).

2³⁴⁴³²⁸ is an apocalyptic number.

It is an amenable number.

344328 is an abundant number, since it is smaller than the sum of its proper divisors (516552).

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

344328 is a wasteful number, since it uses less digits than its factorization.

344328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14356 (or 14352 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 344328 is about 586.7946830025. The cubic root of 344328 is about 70.0902237956.

The spelling of 344328 in words is "three hundred forty-four thousand, three hundred twenty-eight".