197934376 has 8 divisors (see below), whose sum is σ = 371126970. Its totient is φ = 98967184.

The previous prime is 197934361. The next prime is 197934377. The reversal of 197934376 is 673439791.

It is a happy number.

197934376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 186978276 + 10956100 = 13674^2 + 3310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (197934377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12370891 + ... + 12370906.

Almost surely, 2^197934376 is an apocalyptic number.

It is an amenable number.

197934376 is a deficient number, since it is larger than the sum of its proper divisors (173192594).

197934376 is a wasteful number, since it uses less digits than its factorization.

197934376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741803 (or 24741799 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 197934376 is about 14068.9152389230. The cubic root of 197934376 is about 582.7832692985.

The spelling of 197934376 in words is "one hundred ninety-seven million, nine hundred thirty-four thousand, three hundred seventy-six".