9398020 has 48 divisors (see below), whose sum is σ = 20624688. Its totient is φ = 3594240.

The previous prime is 9398003. The next prime is 9398021. The reversal of 9398020 is 208939.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1602756 + 7795264 = 1266^2 + 2792^2 .

It is not an unprimeable number, because it can be changed into a prime (9398021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59782 + ... + 59938.

It is an arithmetic number, because the mean of its divisors is an integer number (429681).

Almost surely, 2^9398020 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 9398020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10312344).

9398020 is an abundant number, since it is smaller than the sum of its proper divisors (11226668).

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

9398020 is a wasteful number, since it uses less digits than its factorization.

9398020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9398020 is about 3065.6190239493. The cubic root of 9398020 is about 211.0306103251.

The spelling of 9398020 in words is "nine million, three hundred ninety-eight thousand, twenty".