345066 has 24 divisors (see below), whose sum is σ = 736800. Its totient is φ = 107712.

The previous prime is 345047. The next prime is 345067. The reversal of 345066 is 660543.

345066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 4.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345066.

It is not an unprimeable number, because it can be changed into a prime (345067) by changing a digit.

345066 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 11 ways as a sum of consecutive naturals, for example, 1635 + ... + 1833.

It is an arithmetic number, because the mean of its divisors is an integer number (30700).

2³⁴⁵⁰⁶⁶ is an apocalyptic number.

345066 is an abundant number, since it is smaller than the sum of its proper divisors (391734).

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

345066 is a wasteful number, since it uses less digits than its factorization.

345066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 345066 is about 587.4231864678. The cubic root of 345066 is about 70.1402629771.

The spelling of 345066 in words is "three hundred forty-five thousand, sixty-six".