998498350 has 24 divisors (see below), whose sum is σ = 1858193568. Its totient is φ = 399187200.

The previous prime is 998498341. The next prime is 998498351. The reversal of 998498350 is 53894899.

998498350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 998498291 and 998498300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998498351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118270 + ... + 126430.

It is an arithmetic number, because the mean of its divisors is an integer number (77424732).

Almost surely, 2^998498350 is an apocalyptic number.

998498350 is a deficient number, since it is larger than the sum of its proper divisors (859695218).

998498350 is a wasteful number, since it uses less digits than its factorization.

998498350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620 (or 10615 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 998498350 is about 31599.0245102598. The cubic root of 998498350 is about 999.4991992405.

The spelling of 998498350 in words is "nine hundred ninety-eight million, four hundred ninety-eight thousand, three hundred fifty".