948221348349 has 24 divisors (see below), whose sum is σ = 1389860342080. Its totient is φ = 574604933760.

The previous prime is 948221348339. The next prime is 948221348353. The reversal of 948221348349 is 943843122849.

It is a happy number.

It is not a de Polignac number, because 948221348349 - 2¹² = 948221344253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948221348339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2694309 + ... + 3025845.

Almost surely, 2^948221348349 is an apocalyptic number.

It is an amenable number.

948221348349 is a deficient number, since it is larger than the sum of its proper divisors (441638993731).

948221348349 is a wasteful number, since it uses less digits than its factorization.

948221348349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339441 (or 339430 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 57.

The spelling of 948221348349 in words is "nine hundred forty-eight billion, two hundred twenty-one million, three hundred forty-eight thousand, three hundred forty-nine".