197318332 has 6 divisors (see below), whose sum is σ = 345307088. Its totient is φ = 98659164.

The previous prime is 197318327. The next prime is 197318333. The reversal of 197318332 is 233813791.

It is a junction number, because it is equal to n+sod(n) for n = 197318291 and 197318300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197318333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24664788 + ... + 24664795.

Almost surely, 2^197318332 is an apocalyptic number.

It is an amenable number.

197318332 is a deficient number, since it is larger than the sum of its proper divisors (147988756).

197318332 is a wasteful number, since it uses less digits than its factorization.

197318332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49329587 (or 49329585 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 197318332 is about 14047.0043781584. The cubic root of 197318332 is about 582.1780295616.

The spelling of 197318332 in words is "one hundred ninety-seven million, three hundred eighteen thousand, three hundred thirty-two".