424343213 has 16 divisors (see below), whose sum is σ = 499868160. Its totient is φ = 352688256.

The previous prime is 424343203. The next prime is 424343219. The reversal of 424343213 is 312343424.

It is a cyclic number.

It is not a de Polignac number, because 424343213 - 2⁶ = 424343149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424343219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29945 + ... + 41777.

It is an arithmetic number, because the mean of its divisors is an integer number (31241760).

Almost surely, 2^424343213 is an apocalyptic number.

It is an amenable number.

424343213 is a deficient number, since it is larger than the sum of its proper divisors (75524947).

424343213 is a wasteful number, since it uses less digits than its factorization.

424343213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996.

The product of its digits is 6912, while the sum is 26.

The square root of 424343213 is about 20599.5925445141. The cubic root of 424343213 is about 751.4598015366.

Adding to 424343213 its reverse (312343424), we get a palindrome (736686637).

The spelling of 424343213 in words is "four hundred twenty-four million, three hundred forty-three thousand, two hundred thirteen".