938438120 has 32 divisors (see below), whose sum is σ = 2222618400. Its totient is φ = 355618368.

The previous prime is 938438099. The next prime is 938438153. The reversal of 938438120 is 21834839.

It is a super-2 number, since 2×938438120² = 1761332210138268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616634 + ... + 618153.

It is an arithmetic number, because the mean of its divisors is an integer number (69456825).

Almost surely, 2^938438120 is an apocalyptic number.

It is an amenable number.

938438120 is an abundant number, since it is smaller than the sum of its proper divisors (1284180280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

938438120 is a wasteful number, since it uses less digits than its factorization.

938438120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234817 (or 1234813 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 938438120 is about 30633.9373897643. The cubic root of 938438120 is about 979.0432561853.

The spelling of 938438120 in words is "nine hundred thirty-eight million, four hundred thirty-eight thousand, one hundred twenty".