197004374 has 16 divisors (see below), whose sum is σ = 337959168. Its totient is φ = 84371112.

The previous prime is 197004359. The next prime is 197004377. The reversal of 197004374 is 473400791.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197004377) 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, 20039 + ... + 28205.

It is an arithmetic number, because the mean of its divisors is an integer number (21122448).

Almost surely, 2^197004374 is an apocalyptic number.

197004374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197004374 is a deficient number, since it is larger than the sum of its proper divisors (140954794).

197004374 is a wasteful number, since it uses less digits than its factorization.

197004374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 197004374 is about 14035.8246640516. The cubic root of 197004374 is about 581.8690931080.

The spelling of 197004374 in words is "one hundred ninety-seven million, four thousand, three hundred seventy-four".