348143279328 has 144 divisors (see below), whose sum is σ = 1074585447936. Its totient is φ = 106277391360.

The previous prime is 348143279321. The next prime is 348143279333. The reversal of 348143279328 is 823972341843.

It is a happy number.

348143279328 is a `hidden beast` number, since 3 + 4 + 8 + 1 + 43 + 279 + 328 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348143279321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109398 + ... + 841578.

It is an arithmetic number, because the mean of its divisors is an integer number (7462398944).

Almost surely, 2^348143279328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348143279328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537292723968).

348143279328 is an abundant number, since it is smaller than the sum of its proper divisors (726442168608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348143279328 is a wasteful number, since it uses less digits than its factorization.

348143279328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732337 (or 732326 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 348143279328 in words is "three hundred forty-eight billion, one hundred forty-three million, two hundred seventy-nine thousand, three hundred twenty-eight".