345588 has 24 divisors (see below), whose sum is σ = 833280. Its totient is φ = 111360.

The previous prime is 345581. The next prime is 345599. The reversal of 345588 is 885543.

It is a happy number.

345588 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345588.

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

345588 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 7 ways as a sum of consecutive naturals, for example, 93 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (34720).

2³⁴⁵⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

345588 is an abundant number, since it is smaller than the sum of its proper divisors (487692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345588 is a wasteful number, since it uses less digits than its factorization.

345588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 965 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 345588 is about 587.8673319721. The cubic root of 345588 is about 70.1756134806.

The spelling of 345588 in words is "three hundred forty-five thousand, five hundred eighty-eight".