2398398 has 16 divisors (see below), whose sum is σ = 4876176. Its totient is φ = 786240.

The previous prime is 2398391. The next prime is 2398423. The reversal of 2398398 is 8938932.

2398398 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 (2398391) 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 7 ways as a sum of consecutive naturals, for example, 2911 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (304761).

2^2398398 is an apocalyptic number.

2398398 is an abundant number, since it is smaller than the sum of its proper divisors (2477778).

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

2398398 is a wasteful number, since it uses less digits than its factorization.

2398398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619.

The product of its digits is 93312, while the sum is 42.

The square root of 2398398 is about 1548.6762088958. The cubic root of 2398398 is about 133.8567936195.

The spelling of 2398398 in words is "two million, three hundred ninety-eight thousand, three hundred ninety-eight".