197334740 has 24 divisors (see below), whose sum is σ = 424042080. Its totient is φ = 77097888.

The previous prime is 197334737. The next prime is 197334749. The reversal of 197334740 is 47433791.

It is a happy number.

197334740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197334740² = 77881999221735200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 197334694 and 197334703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197334749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113870 + ... + 115589.

It is an arithmetic number, because the mean of its divisors is an integer number (17668420).

Almost surely, 2^197334740 is an apocalyptic number.

197334740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197334740 is an abundant number, since it is smaller than the sum of its proper divisors (226707340).

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

197334740 is a wasteful number, since it uses less digits than its factorization.

197334740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229511 (or 229509 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 197334740 is about 14047.5884051320. The cubic root of 197334740 is about 582.1941661133.

The spelling of 197334740 in words is "one hundred ninety-seven million, three hundred thirty-four thousand, seven hundred forty".