938834925 has 24 divisors (see below), whose sum is σ = 1773951936. Its totient is φ = 429181440.

The previous prime is 938834921. The next prime is 938834947. The reversal of 938834925 is 529438839.

It is not a de Polignac number, because 938834925 - 2² = 938834921 is a prime.

It is a super-2 number, since 2×938834925² = 1762822032799511250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938834921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 893604 + ... + 894653.

It is an arithmetic number, because the mean of its divisors is an integer number (73914664).

Almost surely, 2^938834925 is an apocalyptic number.

It is an amenable number.

938834925 is a deficient number, since it is larger than the sum of its proper divisors (835117011).

938834925 is a wasteful number, since it uses less digits than its factorization.

938834925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788277 (or 1788272 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 938834925 is about 30640.4132641843. The cubic root of 938834925 is about 979.1812281724.

The spelling of 938834925 in words is "nine hundred thirty-eight million, eight hundred thirty-four thousand, nine hundred twenty-five".