345118 has 8 divisors (see below), whose sum is σ = 529848. Its totient is φ = 168504.

The previous prime is 345109. The next prime is 345133. The reversal of 345118 is 811543.

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

It is a congruent number.

It is an unprimeable number.

345118 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, 1921 + ... + 2092.

It is an arithmetic number, because the mean of its divisors is an integer number (66231).

2³⁴⁵¹¹⁸ is an apocalyptic number.

345118 is a deficient number, since it is larger than the sum of its proper divisors (184730).

345118 is a wasteful number, since it uses less digits than its factorization.

345118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058.

The product of its digits is 480, while the sum is 22.

The square root of 345118 is about 587.4674459066. The cubic root of 345118 is about 70.1437860813.

The spelling of 345118 in words is "three hundred forty-five thousand, one hundred eighteen".