938303121 has 16 divisors (see below), whose sum is σ = 1438907264. Its totient is φ = 532756224.

The previous prime is 938303099. The next prime is 938303161. The reversal of 938303121 is 121303839.

It is not a de Polignac number, because 938303121 - 2⁶ = 938303057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (938303161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139000 + ... + 145593.

It is an arithmetic number, because the mean of its divisors is an integer number (89931704).

Almost surely, 2^938303121 is an apocalyptic number.

It is an amenable number.

938303121 is a deficient number, since it is larger than the sum of its proper divisors (500604143).

938303121 is a wasteful number, since it uses less digits than its factorization.

938303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284760.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 938303121 is about 30631.7338882408. The cubic root of 938303121 is about 978.9963071836.

The spelling of 938303121 in words is "nine hundred thirty-eight million, three hundred three thousand, one hundred twenty-one".