345895 has 16 divisors (see below), whose sum is σ = 478080. Its totient is φ = 237600.

The previous prime is 345889. The next prime is 345907. The reversal of 345895 is 598543.

It is not a de Polignac number, because 345895 - 2³ = 345887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880 + ... + 1210.

It is an arithmetic number, because the mean of its divisors is an integer number (29880).

2³⁴⁵⁸⁹⁵ is an apocalyptic number.

345895 is a deficient number, since it is larger than the sum of its proper divisors (132185).

345895 is a wasteful number, since it uses less digits than its factorization.

345895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 21600, while the sum is 34.

The square root of 345895 is about 588.1283873441. The cubic root of 345895 is about 70.1963872893.

It can be divided in two parts, 3458 and 95, that added together give a palindrome (3553).

The spelling of 345895 in words is "three hundred forty-five thousand, eight hundred ninety-five".