344270913 has 12 divisors (see below), whose sum is σ = 533971440. Its totient is φ = 196726152.

The previous prime is 344270887. The next prime is 344270917. The reversal of 344270913 is 319072443.

It is not a de Polignac number, because 344270913 - 2⁹ = 344270401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344270917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170843 + ... + 1171136.

It is an arithmetic number, because the mean of its divisors is an integer number (44497620).

Almost surely, 2^344270913 is an apocalyptic number.

It is an amenable number.

344270913 is a deficient number, since it is larger than the sum of its proper divisors (189700527).

344270913 is a wasteful number, since it uses less digits than its factorization.

344270913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341996 (or 2341989 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 344270913 is about 18554.5388786679. The cubic root of 344270913 is about 700.8635010372.

The spelling of 344270913 in words is "three hundred forty-four million, two hundred seventy thousand, nine hundred thirteen".