198842326 has 16 divisors (see below), whose sum is σ = 304430400. Its totient is φ = 97372288.

The previous prime is 198842317. The next prime is 198842359. The reversal of 198842326 is 623248891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74910 + ... + 77518.

It is an arithmetic number, because the mean of its divisors is an integer number (19026900).

Almost surely, 2^198842326 is an apocalyptic number.

198842326 is a deficient number, since it is larger than the sum of its proper divisors (105588074).

198842326 is a wasteful number, since it uses less digits than its factorization.

198842326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its digits is 165888, while the sum is 43.

The square root of 198842326 is about 14101.1462654637. The cubic root of 198842326 is about 583.6730104023.

The spelling of 198842326 in words is "one hundred ninety-eight million, eight hundred forty-two thousand, three hundred twenty-six".