197244038 has 8 divisors (see below), whose sum is σ = 297519480. Its totient is φ = 98070880.

The previous prime is 197243999. The next prime is 197244097. The reversal of 197244038 is 830442791.

197244038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 197243992 and 197244010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275123 + ... + 275838.

It is an arithmetic number, because the mean of its divisors is an integer number (37189935).

Almost surely, 2^197244038 is an apocalyptic number.

197244038 is a deficient number, since it is larger than the sum of its proper divisors (100275442).

197244038 is a wasteful number, since it uses less digits than its factorization.

197244038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551142.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 197244038 is about 14044.3596507637. The cubic root of 197244038 is about 582.1049534589.

The spelling of 197244038 in words is "one hundred ninety-seven million, two hundred forty-four thousand, thirty-eight".