938384965 has 16 divisors (see below), whose sum is σ = 1291080960. Its totient is φ = 641387520.

The previous prime is 938384963. The next prime is 938385013. The reversal of 938384965 is 569483839.

It is not a de Polignac number, because 938384965 - 2¹ = 938384963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938384963) 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, 32220 + ... + 53989.

It is an arithmetic number, because the mean of its divisors is an integer number (80692560).

Almost surely, 2^938384965 is an apocalyptic number.

It is an amenable number.

938384965 is a deficient number, since it is larger than the sum of its proper divisors (352695995).

938384965 is a wasteful number, since it uses less digits than its factorization.

938384965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86532.

The product of its digits is 5598720, while the sum is 55.

The square root of 938384965 is about 30633.0697939335. The cubic root of 938384965 is about 979.0247708511.

The spelling of 938384965 in words is "nine hundred thirty-eight million, three hundred eighty-four thousand, nine hundred sixty-five".