346028 has 24 divisors (see below), whose sum is σ = 663600. Its totient is φ = 157248.

The previous prime is 346013. The next prime is 346039. The reversal of 346028 is 820643.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345994 and 346012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 346028.

It is an unprimeable number.

346028 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, 2126 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (27650).

2³⁴⁶⁰²⁸ is an apocalyptic number.

346028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

346028 is a deficient number, since it is larger than the sum of its proper divisors (317572).

346028 is a wasteful number, since it uses less digits than its factorization.

346028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 346028 is about 588.2414470266. The cubic root of 346028 is about 70.2053832015.

The spelling of 346028 in words is "three hundred forty-six thousand, twenty-eight".