2398323 has 4 divisors (see below), whose sum is σ = 3197768. Its totient is φ = 1598880.

The previous prime is 2398321. The next prime is 2398339. The reversal of 2398323 is 3238932.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2398323 - 2¹ = 2398321 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2398321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399718 + ... + 399723.

It is an arithmetic number, because the mean of its divisors is an integer number (799442).

2^2398323 is an apocalyptic number.

2398323 is a deficient number, since it is larger than the sum of its proper divisors (799445).

2398323 is an equidigital number, since it uses as much as digits as its factorization.

2398323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799444.

The product of its digits is 7776, while the sum is 30.

The square root of 2398323 is about 1548.6519944778. The cubic root of 2398323 is about 133.8553983320.

It can be divided in two parts, 23 and 98323, that added together give a triangular number (98346 = T₄₄₃).

The spelling of 2398323 in words is "two million, three hundred ninety-eight thousand, three hundred twenty-three".