998350682 has 16 divisors (see below), whose sum is σ = 1740467520. Its totient is φ = 420612288.

The previous prime is 998350679. The next prime is 998350693. The reversal of 998350682 is 286053899.

It is a self number, because there is not a number n which added to its sum of digits gives 998350682.

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, 603503 + ... + 605154.

It is an arithmetic number, because the mean of its divisors is an integer number (108779220).

Almost surely, 2^998350682 is an apocalyptic number.

998350682 is a deficient number, since it is larger than the sum of its proper divisors (742116838).

998350682 is a wasteful number, since it uses less digits than its factorization.

998350682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208725.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 998350682 is about 31596.6878327460. The cubic root of 998350682 is about 999.4499248061.

It can be divided in two parts, 99835068 and 2, that multiplied together give a triangular number (199670136 = T₁₉₉₈₃).

The spelling of 998350682 in words is "nine hundred ninety-eight million, three hundred fifty thousand, six hundred eighty-two".