344742247443 has 64 divisors (see below), whose sum is σ = 525842565120. Its totient is φ = 200707752960.

The previous prime is 344742247439. The next prime is 344742247469.

344742247443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344742247443 - 2² = 344742247439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344742247392 and 344742247401.

It is not an unprimeable number, because it can be changed into a prime (344742247483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11656771 + ... + 11686307.

It is an arithmetic number, because the mean of its divisors is an integer number (8216290080).

Almost surely, 2^344742247443 is an apocalyptic number.

344742247443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

344742247443 is a deficient number, since it is larger than the sum of its proper divisors (181100317677).

344742247443 is a wasteful number, since it uses less digits than its factorization.

344742247443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29689 (or 29667 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 48.

The spelling of 344742247443 in words is "three hundred forty-four billion, seven hundred forty-two million, two hundred forty-seven thousand, four hundred forty-three".