338585009 has 8 divisors (see below), whose sum is σ = 387498240. Its totient is φ = 289807776.

The previous prime is 338585003. The next prime is 338585017. The reversal of 338585009 is 900585833.

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 338585009 - 2²⁴ = 321807793 is a prime.

It is a super-2 number, since 2×338585009² = 229279616639060162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (338585003) 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, 28604 + ... + 38669.

It is an arithmetic number, because the mean of its divisors is an integer number (48437280).

Almost surely, 2^338585009 is an apocalyptic number.

It is an amenable number.

338585009 is a deficient number, since it is larger than the sum of its proper divisors (48913231).

338585009 is an equidigital number, since it uses as much as digits as its factorization.

338585009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67999.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 338585009 is about 18400.6795798416. The cubic root of 338585009 is about 696.9836255534.

The spelling of 338585009 in words is "three hundred thirty-eight million, five hundred eighty-five thousand, nine".