3447131744343 has 8 divisors (see below), whose sum is σ = 5252772181888. Its totient is φ = 1969789568184.

The previous prime is 3447131744339. The next prime is 3447131744351. The reversal of 3447131744343 is 3434471317443.

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

It is not a de Polignac number, because 3447131744343 - 2² = 3447131744339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3447131744292 and 3447131744301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3447131754343) 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, 82074565321 + ... + 82074565362.

It is an arithmetic number, because the mean of its divisors is an integer number (656596522736).

Almost surely, 2^{3447131744343} is an apocalyptic number.

3447131744343 is a deficient number, since it is larger than the sum of its proper divisors (1805640437545).

3447131744343 is a wasteful number, since it uses less digits than its factorization.

3447131744343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164149130693.

The product of its digits is 4064256, while the sum is 48.

The spelling of 3447131744343 in words is "three trillion, four hundred forty-seven billion, one hundred thirty-one million, seven hundred forty-four thousand, three hundred forty-three".