345594 has 16 divisors (see below), whose sum is σ = 696960. Its totient is φ = 114240.

The previous prime is 345581. The next prime is 345599. The reversal of 345594 is 495543.

345594 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁷ + 4 + 5⁵ + 5⁷ + 9 + 4⁹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345599) by changing a digit.

345594 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314 + ... + 1554.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2³⁴⁵⁵⁹⁴ is an apocalyptic number.

345594 is an abundant number, since it is smaller than the sum of its proper divisors (351366).

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

345594 is a wasteful number, since it uses less digits than its factorization.

345594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its digits is 10800, while the sum is 30.

The square root of 345594 is about 587.8724351422. The cubic root of 345594 is about 70.1760196012.

It can be divided in two parts, 345 and 594, that added together give a palindrome (939).

The spelling of 345594 in words is "three hundred forty-five thousand, five hundred ninety-four".