344103021399 has 16 divisors (see below), whose sum is σ = 466367616000. Its totient is φ = 225650116896.

The previous prime is 344103021389. The next prime is 344103021401. The reversal of 344103021399 is 993120301443.

It is not a de Polignac number, because 344103021399 - 2¹³ = 344103013207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344103021389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690879 + ... + 3782960.

It is an arithmetic number, because the mean of its divisors is an integer number (29147976000).

Almost surely, 2^344103021399 is an apocalyptic number.

344103021399 is a deficient number, since it is larger than the sum of its proper divisors (122264594601).

344103021399 is a wasteful number, since it uses less digits than its factorization.

344103021399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474094.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 344103021399 in words is "three hundred forty-four billion, one hundred three million, twenty-one thousand, three hundred ninety-nine".