345666333 has 16 divisors (see below), whose sum is σ = 488111616. Its totient is φ = 217132080.

The previous prime is 345666323. The next prime is 345666353. The reversal of 345666333 is 333666543.

It is not a de Polignac number, because 345666333 - 2⁹ = 345665821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345666291 and 345666300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345666323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32763 + ... + 42008.

It is an arithmetic number, because the mean of its divisors is an integer number (30506976).

Almost surely, 2^345666333 is an apocalyptic number.

It is an amenable number.

345666333 is a deficient number, since it is larger than the sum of its proper divisors (142445283).

345666333 is a wasteful number, since it uses less digits than its factorization.

345666333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74864.

The product of its digits is 349920, while the sum is 39.

The square root of 345666333 is about 18592.1040498379. The cubic root of 345666333 is about 701.8091521851.

The spelling of 345666333 in words is "three hundred forty-five million, six hundred sixty-six thousand, three hundred thirty-three".