343328 has 12 divisors (see below), whose sum is σ = 675990. Its totient is φ = 171648.

The previous prime is 343327. The next prime is 343333. The reversal of 343328 is 823343.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 85264 = 508^2 + 292^2 .

It is not an unprimeable number, because it can be changed into a prime (343327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333 + ... + 5396.

2³⁴³³²⁸ is an apocalyptic number.

It is an amenable number.

343328 is a deficient number, since it is larger than the sum of its proper divisors (332662).

343328 is a wasteful number, since it uses less digits than its factorization.

343328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739 (or 10731 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 343328 is about 585.9419766496. The cubic root of 343328 is about 70.0223058166.

The spelling of 343328 in words is "three hundred forty-three thousand, three hundred twenty-eight".