344129214 has 64 divisors (see below), whose sum is σ = 818979840. Its totient is φ = 95022720.

The previous prime is 344129213. The next prime is 344129221. The reversal of 344129214 is 412921443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344129213) 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 31 ways as a sum of consecutive naturals, for example, 65244 + ... + 70320.

It is an arithmetic number, because the mean of its divisors is an integer number (12796560).

Almost surely, 2^344129214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344129214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409489920).

344129214 is an abundant number, since it is smaller than the sum of its proper divisors (474850626).

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

344129214 is a wasteful number, since it uses less digits than its factorization.

344129214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185.

The product of its digits is 6912, while the sum is 30.

The square root of 344129214 is about 18550.7200399338. The cubic root of 344129214 is about 700.7673313426.

The spelling of 344129214 in words is "three hundred forty-four million, one hundred twenty-nine thousand, two hundred fourteen".