344646113 has 4 divisors (see below), whose sum is σ = 393881280. Its totient is φ = 295410948.

The previous prime is 344646097. The next prime is 344646131. The reversal of 344646113 is 311646443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311646443 = 127 ⋅2453909.

It is not a de Polignac number, because 344646113 - 2⁴ = 344646097 is a prime.

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 344646113.

It is not an unprimeable number, because it can be changed into a prime (344646143) 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 3 ways as a sum of consecutive naturals, for example, 24617573 + ... + 24617586.

It is an arithmetic number, because the mean of its divisors is an integer number (98470320).

Almost surely, 2^344646113 is an apocalyptic number.

It is an amenable number.

344646113 is a deficient number, since it is larger than the sum of its proper divisors (49235167).

344646113 is an equidigital number, since it uses as much as digits as its factorization.

344646113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49235166.

The product of its digits is 20736, while the sum is 32.

The square root of 344646113 is about 18564.6468590167. The cubic root of 344646113 is about 701.1180181476.

The spelling of 344646113 in words is "three hundred forty-four million, six hundred forty-six thousand, one hundred thirteen".