2323404 has 60 divisors (see below), whose sum is σ = 6220368. Its totient is φ = 756000.

The previous prime is 2323403. The next prime is 2323411. The reversal of 2323404 is 4043232.

2323404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2323404² = 10796412294432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁹ + 2²¹ + 3¹⁰ + 4³ + 0 + 4⁷ .

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2323403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22954 + ... + 23054.

2^2323404 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 2323404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110184).

2323404 is an abundant number, since it is smaller than the sum of its proper divisors (3896964).

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

2323404 is a wasteful number, since it uses less digits than its factorization.

2323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2323404 is about 1524.2716293365. The cubic root of 2323404 is about 132.4468328282.

Adding to 2323404 its reverse (4043232), we get a palindrome (6366636).

The spelling of 2323404 in words is "two million, three hundred twenty-three thousand, four hundred four".