345675 has 24 divisors (see below), whose sum is σ = 624960. Its totient is φ = 167200.

The previous prime is 345673. The next prime is 345679. The reversal of 345675 is 576543.

It is not a de Polignac number, because 345675 - 2¹ = 345673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (26040).

2³⁴⁵⁶⁷⁵ is an apocalyptic number.

345675 is a deficient number, since it is larger than the sum of its proper divisors (279285).

345675 is a wasteful number, since it uses less digits than its factorization.

345675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 438 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 345675 is about 587.9413236030. The cubic root of 345675 is about 70.1815017696.

The spelling of 345675 in words is "three hundred forty-five thousand, six hundred seventy-five".