197800934 has 8 divisors (see below), whose sum is σ = 298416960. Its totient is φ = 98328616.

The previous prime is 197800919. The next prime is 197800973. The reversal of 197800934 is 439008791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 197800891 and 197800900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285494 + ... + 286185.

It is an arithmetic number, because the mean of its divisors is an integer number (37302120).

Almost surely, 2^197800934 is an apocalyptic number.

197800934 is a deficient number, since it is larger than the sum of its proper divisors (100616026).

197800934 is a wasteful number, since it uses less digits than its factorization.

197800934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571854.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 197800934 is about 14064.1719983794. The cubic root of 197800934 is about 582.6522742865.

The spelling of 197800934 in words is "one hundred ninety-seven million, eight hundred thousand, nine hundred thirty-four".