197284368 has 40 divisors (see below), whose sum is σ = 513335200. Its totient is φ = 65286144.

The previous prime is 197284357. The next prime is 197284397. The reversal of 197284368 is 863482791.

It is a super-2 number, since 2×197284368² = 77842243714318848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 8113 + ... + 21456.

It is an arithmetic number, because the mean of its divisors is an integer number (12833380).

Almost surely, 2^197284368 is an apocalyptic number.

It is an amenable number.

197284368 is an abundant number, since it is smaller than the sum of its proper divisors (316050832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197284368 is a wasteful number, since it uses less digits than its factorization.

197284368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29719 (or 29713 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 197284368 is about 14045.7953850966. The cubic root of 197284368 is about 582.1446246080.

The spelling of 197284368 in words is "one hundred ninety-seven million, two hundred eighty-four thousand, three hundred sixty-eight".