344031009 has 12 divisors (see below), whose sum is σ = 533599344. Its totient is φ = 196589064.

The previous prime is 344031007. The next prime is 344031011. The reversal of 344031009 is 900130443.

It is an interprime number because it is at equal distance from previous prime (344031007) and next prime (344031011).

It is not a de Polignac number, because 344031009 - 2¹ = 344031007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344031009.

It is not an unprimeable number, because it can be changed into a prime (344031007) 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 11 ways as a sum of consecutive naturals, for example, 1170027 + ... + 1170320.

It is an arithmetic number, because the mean of its divisors is an integer number (44466612).

Almost surely, 2^344031009 is an apocalyptic number.

It is an amenable number.

344031009 is a deficient number, since it is larger than the sum of its proper divisors (189568335).

344031009 is a wasteful number, since it uses less digits than its factorization.

344031009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340364 (or 2340357 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 344031009 is about 18548.0729187698. The cubic root of 344031009 is about 700.7006651018.

The spelling of 344031009 in words is "three hundred forty-four million, thirty-one thousand, nine".