345095 has 4 divisors (see below), whose sum is σ = 414120. Its totient is φ = 276072.

The previous prime is 345089. The next prime is 345109. The reversal of 345095 is 590543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345095 - 2¹² = 340999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34505 + ... + 34514.

It is an arithmetic number, because the mean of its divisors is an integer number (103530).

2³⁴⁵⁰⁹⁵ is an apocalyptic number.

345095 is a deficient number, since it is larger than the sum of its proper divisors (69025).

345095 is an equidigital number, since it uses as much as digits as its factorization.

345095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69024.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 345095 is about 587.4478700276. The cubic root of 345095 is about 70.1422278289.

The spelling of 345095 in words is "three hundred forty-five thousand, ninety-five".