8898340 has 36 divisors (see below), whose sum is σ = 20545308. Its totient is φ = 3234880.

The previous prime is 8898319. The next prime is 8898341. The reversal of 8898340 is 438988.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 3663396 = 2288^2 + 1914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8898293 and 8898302.

It is not an unprimeable number, because it can be changed into a prime (8898341) 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 11 ways as a sum of consecutive naturals, for example, 582 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (570703).

Almost surely, 2^8898340 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 8898340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10272654).

8898340 is an abundant number, since it is smaller than the sum of its proper divisors (11646968).

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

8898340 is a wasteful number, since it uses less digits than its factorization.

8898340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8898340 is about 2983.0085484289. The cubic root of 8898340 is about 207.2222247246. Note that the first 5 decimals are identical.

It can be divided in two parts, 889 and 8340, that added together give a palindrome (9229).

The spelling of 8898340 in words is "eight million, eight hundred ninety-eight thousand, three hundred forty".