197398034 has 16 divisors (see below), whose sum is σ = 308390976. Its totient is φ = 94676400.

The previous prime is 197398027. The next prime is 197398051. The reversal of 197398034 is 430893791.

It is a happy number.

It is a super-4 number, since 4×197398034⁴ (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13532 + ... + 24039.

It is an arithmetic number, because the mean of its divisors is an integer number (19274436).

Almost surely, 2^197398034 is an apocalyptic number.

197398034 is a deficient number, since it is larger than the sum of its proper divisors (110992942).

197398034 is a wasteful number, since it uses less digits than its factorization.

197398034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37681.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 197398034 is about 14049.8410667167. The cubic root of 197398034 is about 582.2564046198.

The spelling of 197398034 in words is "one hundred ninety-seven million, three hundred ninety-eight thousand, thirty-four".