197134944 has 36 divisors (see below), whose sum is σ = 517840596. Its totient is φ = 65665792.

The previous prime is 197134849. The next prime is 197134961. The reversal of 197134944 is 449431791.

It is a super-2 number, since 2×197134944² = 77724372291766272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 197134896 and 197134905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136852 + ... + 138284.

It is an arithmetic number, because the mean of its divisors is an integer number (14384461).

Almost surely, 2^197134944 is an apocalyptic number.

It is an amenable number.

197134944 is an abundant number, since it is smaller than the sum of its proper divisors (320705652).

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

197134944 is an frugal number, since it uses more digits than its factorization.

197134944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879 (or 1438 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 197134944 is about 14040.4752056332. The cubic root of 197134944 is about 581.9976145673.

The spelling of 197134944 in words is "one hundred ninety-seven million, one hundred thirty-four thousand, nine hundred forty-four".