348009 has 8 divisors (see below), whose sum is σ = 466752. Its totient is φ = 230640.

The previous prime is 348001. The next prime is 348011. The reversal of 348009 is 900843.

348009 is nontrivially palindromic in base 13.

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

It is not a de Polignac number, because 348009 - 2³ = 348001 is a prime.

It is a super-2 number, since 2×348009² = 242220528162, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 348009.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348009.

It is not an unprimeable number, because it can be changed into a prime (348001) 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 7 ways as a sum of consecutive naturals, for example, 747 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (58344).

2³⁴⁸⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

348009 is a deficient number, since it is larger than the sum of its proper divisors (118743).

348009 is a wasteful number, since it uses less digits than its factorization.

348009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 348009 is about 589.9228763152. The cubic root of 348009 is about 70.3391029211.

The spelling of 348009 in words is "three hundred forty-eight thousand, nine".