197249368 has 32 divisors (see below), whose sum is σ = 402192000. Its totient is φ = 90312192.

The previous prime is 197249363. The next prime is 197249369. The reversal of 197249368 is 863942791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197249363) 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, 14568 + ... + 24631.

It is an arithmetic number, because the mean of its divisors is an integer number (12568500).

Almost surely, 2^197249368 is an apocalyptic number.

It is an amenable number.

197249368 is an abundant number, since it is smaller than the sum of its proper divisors (204942632).

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

197249368 is a wasteful number, since it uses less digits than its factorization.

197249368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39259 (or 39255 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 197249368 is about 14044.5494053743. The cubic root of 197249368 is about 582.1101966955.

It can be divided in two parts, 19724 and 9368, that added together give a palindrome (29092).

The spelling of 197249368 in words is "one hundred ninety-seven million, two hundred forty-nine thousand, three hundred sixty-eight".