197946284 has 12 divisors (see below), whose sum is σ = 357580608. Its totient is φ = 95780400.

The previous prime is 197946241. The next prime is 197946299. The reversal of 197946284 is 482649791.

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, 798047 + ... + 798294.

It is an arithmetic number, because the mean of its divisors is an integer number (29798384).

Almost surely, 2^197946284 is an apocalyptic number.

It is an amenable number.

197946284 is a deficient number, since it is larger than the sum of its proper divisors (159634324).

197946284 is a wasteful number, since it uses less digits than its factorization.

197946284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596376 (or 1596374 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 197946284 is about 14069.3384350509. The cubic root of 197946284 is about 582.7949560743.

The spelling of 197946284 in words is "one hundred ninety-seven million, nine hundred forty-six thousand, two hundred eighty-four".