938009 has 8 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 844096.

The previous prime is 937991. The next prime is 938017. The reversal of 938009 is 900839.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (938059) 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, 809 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2⁹³⁸⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

938009 is a deficient number, since it is larger than the sum of its proper divisors (98791).

938009 is a wasteful number, since it uses less digits than its factorization.

938009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 938009 is about 968.5086473543. The cubic root of 938009 is about 97.8894004258.

The spelling of 938009 in words is "nine hundred thirty-eight thousand, nine".