345107 has 6 divisors (see below), whose sum is σ = 401508. Its totient is φ = 295764.

The previous prime is 345089. The next prime is 345109. The reversal of 345107 is 701543.

It is a happy number.

It is not a de Polignac number, because 345107 - 2¹⁰ = 344083 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345107.

It is not an unprimeable number, because it can be changed into a prime (345109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3473 + ... + 3570.

It is an arithmetic number, because the mean of its divisors is an integer number (66918).

2³⁴⁵¹⁰⁷ is an apocalyptic number.

345107 is a deficient number, since it is larger than the sum of its proper divisors (56401).

345107 is an equidigital number, since it uses as much as digits as its factorization.

345107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 345107 is about 587.4580836111. The cubic root of 345107 is about 70.1430408388.

The spelling of 345107 in words is "three hundred forty-five thousand, one hundred seven".