350009 has 8 divisors (see below), whose sum is σ = 390528. Its totient is φ = 310960.

The previous prime is 350003. The next prime is 350029. The reversal of 350009 is 900053.

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 350009 - 2⁸ = 349753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350003) 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, 179 + ... + 855.

It is an arithmetic number, because the mean of its divisors is an integer number (48816).

2³⁵⁰⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

350009 is a deficient number, since it is larger than the sum of its proper divisors (40519).

350009 is a wasteful number, since it uses less digits than its factorization.

350009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 350009 is about 591.6155846494. The cubic root of 350009 is about 70.4735913696.

The spelling of 350009 in words is "three hundred fifty thousand, nine".