197366834 has 16 divisors (see below), whose sum is σ = 338535936. Its totient is φ = 84537600.

The previous prime is 197366831. The next prime is 197366867. The reversal of 197366834 is 438663791.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (197366831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33554 + ... + 38994.

It is an arithmetic number, because the mean of its divisors is an integer number (21158496).

Almost surely, 2^197366834 is an apocalyptic number.

197366834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197366834 is a deficient number, since it is larger than the sum of its proper divisors (141169102).

197366834 is a wasteful number, since it uses less digits than its factorization.

197366834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041.

The product of its digits is 653184, while the sum is 47.

The square root of 197366834 is about 14048.7306899947. The cubic root of 197366834 is about 582.2257265753.

The spelling of 197366834 in words is "one hundred ninety-seven million, three hundred sixty-six thousand, eight hundred thirty-four".