7343666443 has 4 divisors (see below), whose sum is σ = 7775646840. Its totient is φ = 6911686048.

The previous prime is 7343666431. The next prime is 7343666471. The reversal of 7343666443 is 3446663437.

7343666443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7343666443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7343666393 and 7343666402.

It is not an unprimeable number, because it can be changed into a prime (7343666413) 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, 215990173 + ... + 215990206.

It is an arithmetic number, because the mean of its divisors is an integer number (1943911710).

Almost surely, 2^7343666443 is an apocalyptic number.

7343666443 is a deficient number, since it is larger than the sum of its proper divisors (431980397).

7343666443 is a wasteful number, since it uses less digits than its factorization.

7343666443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431980396.

The product of its digits is 2612736, while the sum is 46.

The square root of 7343666443 is about 85695.1949819825. The cubic root of 7343666443 is about 1943.7376523473.

The spelling of 7343666443 in words is "seven billion, three hundred forty-three million, six hundred sixty-six thousand, four hundred forty-three".