344800480709 has 4 divisors (see below), whose sum is σ = 344802175104. Its totient is φ = 344798786316.

The previous prime is 344800480639. The next prime is 344800480741. The reversal of 344800480709 is 907084008443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344800480709 - 2¹² = 344800476613 is a prime.

It is a super-2 number, since 2×344800480709² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344800482709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492437 + ... + 965450.

It is an arithmetic number, because the mean of its divisors is an integer number (86200543776).

Almost surely, 2^344800480709 is an apocalyptic number.

It is an amenable number.

344800480709 is a deficient number, since it is larger than the sum of its proper divisors (1694395).

344800480709 is a wasteful number, since it uses less digits than its factorization.

344800480709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694394.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 344800480709 in words is "three hundred forty-four billion, eight hundred million, four hundred eighty thousand, seven hundred nine".