938381516 has 12 divisors (see below), whose sum is σ = 1648013640. Its totient is φ = 467520480.

The previous prime is 938381503. The next prime is 938381527. The reversal of 938381516 is 615183839.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416306 + ... + 418553.

It is an arithmetic number, because the mean of its divisors is an integer number (137334470).

Almost surely, 2^938381516 is an apocalyptic number.

It is an amenable number.

938381516 is a deficient number, since it is larger than the sum of its proper divisors (709632124).

938381516 is a wasteful number, since it uses less digits than its factorization.

938381516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835144 (or 835142 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 938381516 is about 30633.0134985117. The cubic root of 938381516 is about 979.0235713929.

The spelling of 938381516 in words is "nine hundred thirty-eight million, three hundred eighty-one thousand, five hundred sixteen".