344715983643 has 8 divisors (see below), whose sum is σ = 459626598400. Its totient is φ = 229808012328.

The previous prime is 344715983593. The next prime is 344715983687. The reversal of 344715983643 is 346389517443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344715983643 - 2⁸ = 344715983387 is a prime.

It is a super-2 number, since 2×344715983643² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344715983743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333403 + ... + 894756.

It is an arithmetic number, because the mean of its divisors is an integer number (57453324800).

Almost surely, 2^344715983643 is an apocalyptic number.

344715983643 is a deficient number, since it is larger than the sum of its proper divisors (114910614757).

344715983643 is a wasteful number, since it uses less digits than its factorization.

344715983643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321721.

The product of its digits is 26127360, while the sum is 57.

The spelling of 344715983643 in words is "three hundred forty-four billion, seven hundred fifteen million, nine hundred eighty-three thousand, six hundred forty-three".