345334 has 12 divisors (see below), whose sum is σ = 569772. Its totient is φ = 156860.

The previous prime is 345329. The next prime is 345379. The reversal of 345334 is 433543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

345334 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 5 ways as a sum of consecutive naturals, for example, 472 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (47481).

2³⁴⁵³³⁴ is an apocalyptic number.

345334 is a deficient number, since it is larger than the sum of its proper divisors (224438).

345334 is a wasteful number, since it uses less digits than its factorization.

345334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1440 counting only the distinct ones).

The product of its digits is 2160, while the sum is 22.

The square root of 345334 is about 587.6512571245. The cubic root of 345334 is about 70.1584167275.

Adding to 345334 its reverse (433543), we get a palindrome (778877).

Subtracting 345334 from its reverse (433543), we obtain a square (88209 = 297²).

The spelling of 345334 in words is "three hundred forty-five thousand, three hundred thirty-four".