898400 has 36 divisors (see below), whose sum is σ = 2195172. Its totient is φ = 359040.

The previous prime is 898369. The next prime is 898409. The reversal of 898400 is 4898.

898400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (60977).

2⁸⁹⁸⁴⁰⁰ is an apocalyptic number.

898400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097586).

898400 is an abundant number, since it is smaller than the sum of its proper divisors (1296772).

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

898400 is a wasteful number, since it uses less digits than its factorization.

898400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 898400 is about 947.8396488858. The cubic root of 898400 is about 96.4916903366.

The spelling of 898400 in words is "eight hundred ninety-eight thousand, four hundred".