344013213 has 8 divisors (see below), whose sum is σ = 463838400. Its totient is φ = 226765088.

The previous prime is 344013211. The next prime is 344013217. The reversal of 344013213 is 312310443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344013213 - 2¹ = 344013211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344013213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643953 + ... + 644486.

It is an arithmetic number, because the mean of its divisors is an integer number (57979800).

Almost surely, 2^344013213 is an apocalyptic number.

It is an amenable number.

344013213 is a deficient number, since it is larger than the sum of its proper divisors (119825187).

344013213 is a wasteful number, since it uses less digits than its factorization.

344013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288531.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 344013213 is about 18547.5931861792. The cubic root of 344013213 is about 700.6885829700.

Adding to 344013213 its reverse (312310443), we get a palindrome (656323656).

It can be divided in two parts, 3440 and 13213, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 344013213 in words is "three hundred forty-four million, thirteen thousand, two hundred thirteen".