998419300 has 72 divisors (see below), whose sum is σ = 2219061096. Its totient is φ = 389775360.

The previous prime is 998419291. The next prime is 998419309. The reversal of 998419300 is 3914899.

998419300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (998419291) and next prime (998419309).

It can be written as a sum of positive squares in 12 ways, for example, as 51380224 + 947039076 = 7168^2 + 30774^2 .

It is a super-2 number, since 2×998419300² = 1993682197224980000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (998419309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1361734 + ... + 1362466.

It is an arithmetic number, because the mean of its divisors is an integer number (30820293).

Almost surely, 2^998419300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998419300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109530548).

998419300 is an abundant number, since it is smaller than the sum of its proper divisors (1220641796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998419300 is a wasteful number, since it uses less digits than its factorization.

998419300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 998419300 is about 31597.7736557499. The cubic root of 998419300 is about 999.4728221323.

The spelling of 998419300 in words is "nine hundred ninety-eight million, four hundred nineteen thousand, three hundred".