345586 has 8 divisors (see below), whose sum is σ = 526320. Its totient is φ = 170148.

The previous prime is 345581. The next prime is 345599. The reversal of 345586 is 685543.

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

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

345586 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (65790).

2³⁴⁵⁵⁸⁶ is an apocalyptic number.

345586 is a deficient number, since it is larger than the sum of its proper divisors (180734).

345586 is a wasteful number, since it uses less digits than its factorization.

345586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its digits is 14400, while the sum is 31.

The square root of 345586 is about 587.8656309056. The cubic root of 345586 is about 70.1754781060.

The spelling of 345586 in words is "three hundred forty-five thousand, five hundred eighty-six".