197342398 has 16 divisors (see below), whose sum is σ = 339920640. Its totient is φ = 84979800.

The previous prime is 197342371. The next prime is 197342413. The reversal of 197342398 is 893243791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235638 + ... + 236473.

It is an arithmetic number, because the mean of its divisors is an integer number (21245040).

Almost surely, 2^197342398 is an apocalyptic number.

197342398 is a deficient number, since it is larger than the sum of its proper divisors (142578242).

197342398 is a wasteful number, since it uses less digits than its factorization.

197342398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472143.

The product of its digits is 326592, while the sum is 46.

The square root of 197342398 is about 14047.8609759636. The cubic root of 197342398 is about 582.2016971157.

The spelling of 197342398 in words is "one hundred ninety-seven million, three hundred forty-two thousand, three hundred ninety-eight".