197112384 has 336 divisors, whose sum is σ = 710062080. Its totient is φ = 51010560.

The previous prime is 197112371. The next prime is 197112389. The reversal of 197112384 is 483211791.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (197112389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2374807 + ... + 2374889.

It is an arithmetic number, because the mean of its divisors is an integer number (2113280).

Almost surely, 2^197112384 is an apocalyptic number.

197112384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197112384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355031040).

197112384 is an abundant number, since it is smaller than the sum of its proper divisors (512949696).

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

197112384 is a wasteful number, since it uses less digits than its factorization.

197112384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 145 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 197112384 is about 14039.6717910356. The cubic root of 197112384 is about 581.9754125724.

The spelling of 197112384 in words is "one hundred ninety-seven million, one hundred twelve thousand, three hundred eighty-four".