2343220 has 24 divisors (see below), whose sum is σ = 5368608. Its totient is φ = 852000.

The previous prime is 2343203. The next prime is 2343223. The reversal of 2343220 is 223432.

It is a junction number, because it is equal to n+sod(n) for n = 2343194 and 2343203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5106 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (223692).

2^2343220 is an apocalyptic number.

2343220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343220 is an abundant number, since it is smaller than the sum of its proper divisors (3025388).

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

2343220 is a wasteful number, since it uses less digits than its factorization.

2343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671 (or 10669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2343220 is about 1530.7579821775. The cubic root of 2343220 is about 132.8223077878.

Adding to 2343220 its reverse (223432), we get a palindrome (2566652).

The spelling of 2343220 in words is "two million, three hundred forty-three thousand, two hundred twenty".