198232744 has 16 divisors (see below), whose sum is σ = 373327200. Its totient is φ = 98678832.

The previous prime is 198232739. The next prime is 198232759. The reversal of 198232744 is 447232891.

It is a junction number, because it is equal to n+sod(n) for n = 198232697 and 198232706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52764 + ... + 56395.

It is an arithmetic number, because the mean of its divisors is an integer number (23332950).

Almost surely, 2^198232744 is an apocalyptic number.

It is an amenable number.

198232744 is a deficient number, since it is larger than the sum of its proper divisors (175094456).

198232744 is a wasteful number, since it uses less digits than its factorization.

198232744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109392 (or 109388 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 198232744 is about 14079.5150484667. The cubic root of 198232744 is about 583.0759531394.

The spelling of 198232744 in words is "one hundred ninety-eight million, two hundred thirty-two thousand, seven hundred forty-four".