938997212 has 12 divisors (see below), whose sum is σ = 1643460000. Its totient is φ = 469437216.

The previous prime is 938997179. The next prime is 938997229. The reversal of 938997212 is 212799839.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49664 + ... + 65912.

It is an arithmetic number, because the mean of its divisors is an integer number (136955000).

Almost surely, 2^938997212 is an apocalyptic number.

It is an amenable number.

938997212 is a deficient number, since it is larger than the sum of its proper divisors (704462788).

938997212 is a wasteful number, since it uses less digits than its factorization.

938997212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30700 (or 30698 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 938997212 is about 30643.0614005846. The cubic root of 938997212 is about 979.2376453423.

It can be divided in two parts, 9389 and 97212, that added together give a palindrome (106601).

The spelling of 938997212 in words is "nine hundred thirty-eight million, nine hundred ninety-seven thousand, two hundred twelve".