9386385321 has 16 divisors (see below), whose sum is σ = 13269498624. Its totient is φ = 5881438464.

The previous prime is 9386385269. The next prime is 9386385329. The reversal of 9386385321 is 1235836839.

It is a happy number.

It is not a de Polignac number, because 9386385321 - 2⁷ = 9386385193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9386385329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88161 + ... + 162926.

It is an arithmetic number, because the mean of its divisors is an integer number (829343664).

Almost surely, 2^9386385321 is an apocalyptic number.

It is an amenable number.

9386385321 is a deficient number, since it is larger than the sum of its proper divisors (3883113303).

9386385321 is a wasteful number, since it uses less digits than its factorization.

9386385321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251840.

The product of its digits is 933120, while the sum is 48.

The square root of 9386385321 is about 96883.3593606250. The cubic root of 9386385321 is about 2109.4348958725.

The spelling of 9386385321 in words is "nine billion, three hundred eighty-six million, three hundred eighty-five thousand, three hundred twenty-one".