344310213 has 8 divisors (see below), whose sum is σ = 494394208. Its totient is φ = 211883184.

The previous prime is 344310173. The next prime is 344310223. The reversal of 344310213 is 312013443.

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

It is a de Polignac number, because none of the positive numbers 2^k-344310213 is a prime.

It is a super-2 number, since 2×344310213² = 237099045552210738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344310213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344310223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4414195 + ... + 4414272.

It is an arithmetic number, because the mean of its divisors is an integer number (61799276).

Almost surely, 2^344310213 is an apocalyptic number.

It is an amenable number.

344310213 is a deficient number, since it is larger than the sum of its proper divisors (150083995).

344310213 is a wasteful number, since it uses less digits than its factorization.

344310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828483.

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

The square root of 344310213 is about 18555.5978885079. The cubic root of 344310213 is about 700.8901688798.

Adding to 344310213 its reverse (312013443), we get a palindrome (656323656).

The spelling of 344310213 in words is "three hundred forty-four million, three hundred ten thousand, two hundred thirteen".