938734438 has 8 divisors (see below), whose sum is σ = 1414305432. Its totient is φ = 467299296.

The previous prime is 938734417. The next prime is 938734439. The reversal of 938734438 is 834437839.

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

It is a junction number, because it is equal to n+sod(n) for n = 938734391 and 938734400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938734439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033395 + ... + 1034302.

It is an arithmetic number, because the mean of its divisors is an integer number (176788179).

Almost surely, 2^938734438 is an apocalyptic number.

938734438 is a deficient number, since it is larger than the sum of its proper divisors (475570994).

938734438 is a wasteful number, since it uses less digits than its factorization.

938734438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067926.

The product of its digits is 1741824, while the sum is 49.

The square root of 938734438 is about 30638.7734415071. The cubic root of 938734438 is about 979.1462917875.

The spelling of 938734438 in words is "nine hundred thirty-eight million, seven hundred thirty-four thousand, four hundred thirty-eight".