344974641809 has 16 divisors (see below), whose sum is σ = 396005934720. Its totient is φ = 294381354240.

The previous prime is 344974641797. The next prime is 344974641899. The reversal of 344974641809 is 908146479443.

It is a cyclic number.

It is not a de Polignac number, because 344974641809 - 2¹⁶ = 344974576273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344974641899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6270182 + ... + 6324960.

It is an arithmetic number, because the mean of its divisors is an integer number (24750370920).

Almost surely, 2^344974641809 is an apocalyptic number.

It is an amenable number.

344974641809 is a deficient number, since it is larger than the sum of its proper divisors (51031292911).

344974641809 is a wasteful number, since it uses less digits than its factorization.

344974641809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58760.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 344974641809 in words is "three hundred forty-four billion, nine hundred seventy-four million, six hundred forty-one thousand, eight hundred nine".