345316 has 12 divisors (see below), whose sum is σ = 609840. Its totient is φ = 171080.

The previous prime is 345311. The next prime is 345329. The reversal of 345316 is 613543.

It is not an unprimeable number, because it can be changed into a prime (345311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2³⁴⁵³¹⁶ is an apocalyptic number.

It is an amenable number.

345316 is a deficient number, since it is larger than the sum of its proper divisors (264524).

345316 is a wasteful number, since it uses less digits than its factorization.

345316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 345316 is about 587.6359417190. The cubic root of 345316 is about 70.1571977400.

Adding to 345316 its reverse (613543), we get a palindrome (958859).

The spelling of 345316 in words is "three hundred forty-five thousand, three hundred sixteen".