345063 has 4 divisors (see below), whose sum is σ = 460088. Its totient is φ = 230040.

The previous prime is 345047. The next prime is 345067. The reversal of 345063 is 360543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360543 = 3 ⋅120181.

It is not a de Polignac number, because 345063 - 2⁴ = 345047 is a prime.

It is a D-number.

It is a Duffinian number.

345063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57508 + ... + 57513.

It is an arithmetic number, because the mean of its divisors is an integer number (115022).

2³⁴⁵⁰⁶³ is an apocalyptic number.

345063 is a deficient number, since it is larger than the sum of its proper divisors (115025).

345063 is a wasteful number, since it uses less digits than its factorization.

345063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115024.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 345063 is about 587.4206329369. The cubic root of 345063 is about 70.1400597103.

The spelling of 345063 in words is "three hundred forty-five thousand, sixty-three".