347221414044 has 84 divisors (see below), whose sum is σ = 916130433960. Its totient is φ = 115093703520.

The previous prime is 347221414009. The next prime is 347221414049. The reversal of 347221414044 is 440414122743.

347221414044 is a `hidden beast` number, since 3 + 472 + 2 + 1 + 4 + 140 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347221414049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 189354 + ... + 854574.

It is an arithmetic number, because the mean of its divisors is an integer number (10906314690).

Almost surely, 2^347221414044 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 347221414044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458065216980).

347221414044 is an abundant number, since it is smaller than the sum of its proper divisors (568909019916).

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

347221414044 is a wasteful number, since it uses less digits than its factorization.

347221414044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665422 (or 665405 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 347221414044 its reverse (440414122743), we get a palindrome (787635536787).

The spelling of 347221414044 in words is "three hundred forty-seven billion, two hundred twenty-one million, four hundred fourteen thousand, forty-four".