345027 has 8 divisors (see below), whose sum is σ = 470016. Its totient is φ = 225032.

The previous prime is 345019. The next prime is 345041. The reversal of 345027 is 720543.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 345027 - 2³ = 345019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344994 and 345012.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345027.

It is not an unprimeable number, because it can be changed into a prime (345017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083 + ... + 1364.

It is an arithmetic number, because the mean of its divisors is an integer number (58752).

2³⁴⁵⁰²⁷ is an apocalyptic number.

345027 is a deficient number, since it is larger than the sum of its proper divisors (124989).

345027 is a wasteful number, since it uses less digits than its factorization.

345027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 345027 is about 587.3899897002. The cubic root of 345027 is about 70.1376204166.

The spelling of 345027 in words is "three hundred forty-five thousand, twenty-seven".