202398 has 32 divisors (see below), whose sum is σ = 476160. Its totient is φ = 56160.

The previous prime is 202393. The next prime is 202403. The reversal of 202398 is 893202.

202398 is digitally balanced in base 3, 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 (202393) and next prime (202403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (14880).

2²⁰²³⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238080).

202398 is an abundant number, since it is smaller than the sum of its proper divisors (273762).

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

202398 is a wasteful number, since it uses less digits than its factorization.

202398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 202398 is about 449.8866523915. The cubic root of 202398 is about 58.7131532950.

The spelling of 202398 in words is "two hundred two thousand, three hundred ninety-eight".