346328 has 8 divisors (see below), whose sum is σ = 649380. Its totient is φ = 173160.

The previous prime is 346321. The next prime is 346331. The reversal of 346328 is 823643.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 346297 and 346306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21638 + ... + 21653.

2³⁴⁶³²⁸ is an apocalyptic number.

It is an amenable number.

346328 is a deficient number, since it is larger than the sum of its proper divisors (303052).

346328 is a wasteful number, since it uses less digits than its factorization.

346328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43297 (or 43293 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 346328 is about 588.4963891138. The cubic root of 346328 is about 70.2256662722.

The spelling of 346328 in words is "three hundred forty-six thousand, three hundred twenty-eight".