4340212 has 6 divisors (see below), whose sum is σ = 7595378. Its totient is φ = 2170104.

The previous prime is 4340207. The next prime is 4340233. The reversal of 4340212 is 2120434.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 820836 = 1876^2 + 906^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542523 + ... + 542530.

Almost surely, 2^4340212 is an apocalyptic number.

It is an amenable number.

4340212 is a deficient number, since it is larger than the sum of its proper divisors (3255166).

4340212 is a wasteful number, since it uses less digits than its factorization.

4340212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085057 (or 1085055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4340212 is about 2083.3175466069. The cubic root of 4340212 is about 163.1186610084.

Adding to 4340212 its reverse (2120434), we get a palindrome (6460646).

The spelling of 4340212 in words is "four million, three hundred forty thousand, two hundred twelve".