344395539 has 12 divisors (see below), whose sum is σ = 523642600. Its totient is φ = 217512864.

The previous prime is 344395489. The next prime is 344395553. The reversal of 344395539 is 935593443.

It is not a de Polignac number, because 344395539 - 2¹³ = 344387347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344395494 and 344395503.

It is not an unprimeable number, because it can be changed into a prime (344395559) 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, 1006834 + ... + 1007175.

Almost surely, 2^344395539 is an apocalyptic number.

344395539 is a deficient number, since it is larger than the sum of its proper divisors (179247061).

344395539 is a wasteful number, since it uses less digits than its factorization.

344395539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014034 (or 2014031 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 344395539 is about 18557.8969444277. The cubic root of 344395539 is about 700.9480616490.

The spelling of 344395539 in words is "three hundred forty-four million, three hundred ninety-five thousand, five hundred thirty-nine".