2343204 has 18 divisors (see below), whose sum is σ = 5923190. Its totient is φ = 781056.

The previous prime is 2343203. The next prime is 2343223. The reversal of 2343204 is 4023432.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 2304 = 1530^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32509 + ... + 32580.

2^2343204 is an apocalyptic number.

It is an amenable number.

2343204 is an abundant number, since it is smaller than the sum of its proper divisors (3579986).

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

2343204 is a wasteful number, since it uses less digits than its factorization.

2343204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65099 (or 65094 counting only the distinct ones).

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

The square root of 2343204 is about 1530.7527559995. The cubic root of 2343204 is about 132.8220054742.

Adding to 2343204 its reverse (4023432), we get a palindrome (6366636).

It can be divided in two parts, 2 and 343204, that added together give a triangular number (343206 = T₈₂₈).

The spelling of 2343204 in words is "two million, three hundred forty-three thousand, two hundred four".