344424213 has 24 divisors (see below), whose sum is σ = 588182400. Its totient is φ = 190026144.

The previous prime is 344424211. The next prime is 344424251. The reversal of 344424213 is 312424443.

It is a happy number.

344424213 is a `hidden beast` number, since 3 + 4 + 442 + 4 + 213 = 666.

It is not a de Polignac number, because 344424213 - 2¹ = 344424211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344424211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92433 + ... + 96086.

It is an arithmetic number, because the mean of its divisors is an integer number (24507600).

Almost surely, 2^344424213 is an apocalyptic number.

It is an amenable number.

344424213 is a deficient number, since it is larger than the sum of its proper divisors (243758187).

344424213 is a wasteful number, since it uses less digits than its factorization.

344424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188561 (or 188558 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 344424213 is about 18558.6694835594. The cubic root of 344424213 is about 700.9675145015.

Adding to 344424213 its reverse (312424443), we get a palindrome (656848656).

The spelling of 344424213 in words is "three hundred forty-four million, four hundred twenty-four thousand, two hundred thirteen".