2343212 has 18 divisors (see below), whose sum is σ = 4358172. Its totient is φ = 1102144.

The previous prime is 2343203. The next prime is 2343223. The reversal of 2343212 is 2123432.

2343212 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143 + ... + 2169.

2^2343212 is an apocalyptic number.

It is an amenable number.

2343212 is a deficient number, since it is larger than the sum of its proper divisors (2014960).

2343212 is a wasteful number, since it uses less digits than its factorization.

2343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2046 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2343212 is about 1530.7553690907. The cubic root of 2343212 is about 132.8221566312.

Adding to 2343212 its reverse (2123432), we get a palindrome (4466644).

The spelling of 2343212 in words is "two million, three hundred forty-three thousand, two hundred twelve".