345164 has 6 divisors (see below), whose sum is σ = 604044. Its totient is φ = 172580.

The previous prime is 345143. The next prime is 345181. The reversal of 345164 is 461543.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345164.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 43142 + ... + 43149.

It is an arithmetic number, because the mean of its divisors is an integer number (100674).

2³⁴⁵¹⁶⁴ is an apocalyptic number.

It is an amenable number.

345164 is a deficient number, since it is larger than the sum of its proper divisors (258880).

345164 is a wasteful number, since it uses less digits than its factorization.

345164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86295 (or 86293 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 345164 is about 587.5065957077. The cubic root of 345164 is about 70.1469023786.

The spelling of 345164 in words is "three hundred forty-five thousand, one hundred sixty-four".