6945443348 has 12 divisors (see below), whose sum is σ = 12199711860. Its totient is φ = 3459811392.

The previous prime is 6945443341. The next prime is 6945443371. The reversal of 6945443348 is 8433445496.

It can be written as a sum of positive squares in 2 ways, for example, as 1061326084 + 5884117264 = 32578^2 + 76708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6945443296 and 6945443305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945443341) 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, 3226361 + ... + 3228512.

It is an arithmetic number, because the mean of its divisors is an integer number (1016642655).

Almost surely, 2^6945443348 is an apocalyptic number.

It is an amenable number.

6945443348 is a deficient number, since it is larger than the sum of its proper divisors (5254268512).

6945443348 is a wasteful number, since it uses less digits than its factorization.

6945443348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455146 (or 6455144 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The square root of 6945443348 is about 83339.3265391556. The cubic root of 6945443348 is about 1907.9485432667.

The spelling of 6945443348 in words is "six billion, nine hundred forty-five million, four hundred forty-three thousand, three hundred forty-eight".