344267643243 has 8 divisors (see below), whose sum is σ = 461330176000. Its totient is φ = 228358436328.

The previous prime is 344267643241. The next prime is 344267643271. The reversal of 344267643243 is 342346762443.

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

It is not a de Polignac number, because 344267643243 - 2¹ = 344267643241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344267643192 and 344267643201.

It is not an unprimeable number, because it can be changed into a prime (344267643241) 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, 288330763 + ... + 288331956.

It is an arithmetic number, because the mean of its divisors is an integer number (57666272000).

Almost surely, 2^344267643243 is an apocalyptic number.

344267643243 is a deficient number, since it is larger than the sum of its proper divisors (117062532757).

344267643243 is a wasteful number, since it uses less digits than its factorization.

344267643243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576662921.

The product of its digits is 6967296, while the sum is 48.

The spelling of 344267643243 in words is "three hundred forty-four billion, two hundred sixty-seven million, six hundred forty-three thousand, two hundred forty-three".