345585 has 8 divisors (see below), whose sum is σ = 552960. Its totient is φ = 184304.

The previous prime is 345581. The next prime is 345599. The reversal of 345585 is 585543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345585 - 2² = 345581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11505 + ... + 11534.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

2³⁴⁵⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

345585 is a deficient number, since it is larger than the sum of its proper divisors (207375).

345585 is a wasteful number, since it uses less digits than its factorization.

345585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23047.

The product of its digits is 12000, while the sum is 30.

The square root of 345585 is about 587.8647803705. The cubic root of 345585 is about 70.1754104185.

The spelling of 345585 in words is "three hundred forty-five thousand, five hundred eighty-five".