344437534693 has 16 divisors (see below), whose sum is σ = 402101017344. Its totient is φ = 288949288320.

The previous prime is 344437534691. The next prime is 344437534697. The reversal of 344437534693 is 396435734443.

It is a happy number.

It is not a de Polignac number, because 344437534693 - 2¹ = 344437534691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344437534691) 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, 2461230 + ... + 2597407.

It is an arithmetic number, because the mean of its divisors is an integer number (25131313584).

Almost surely, 2^344437534693 is an apocalyptic number.

It is an amenable number.

344437534693 is a deficient number, since it is larger than the sum of its proper divisors (57663482651).

344437534693 is a wasteful number, since it uses less digits than its factorization.

344437534693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058852.

The product of its digits is 39191040, while the sum is 55.

The spelling of 344437534693 in words is "three hundred forty-four billion, four hundred thirty-seven million, five hundred thirty-four thousand, six hundred ninety-three".