2323904 has 28 divisors (see below), whose sum is σ = 5032248. Its totient is φ = 1056000.

The previous prime is 2323889. The next prime is 2323907. The reversal of 2323904 is 4093232.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323907) 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, 947 + ... + 2354.

2^2323904 is an apocalyptic number.

It is an amenable number.

2323904 is an abundant number, since it is smaller than the sum of its proper divisors (2708344).

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

2323904 is a wasteful number, since it uses less digits than its factorization.

2323904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2323904 is about 1524.4356332755. The cubic root of 2323904 is about 132.4563330652.

The spelling of 2323904 in words is "two million, three hundred twenty-three thousand, nine hundred four".