343220031442132 has 24 divisors (see below), whose sum is σ = 646848332159400. Its totient is φ = 158406654114816.

The previous prime is 343220031442091. The next prime is 343220031442151. The reversal of 343220031442132 is 231244130022343.

It can be written as a sum of positive squares in 4 ways, for example, as 15766252014276 + 327453779427856 = 3970674^2 + 18095684^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50771257 + ... + 57132832.

It is an arithmetic number, because the mean of its divisors is an integer number (26952013839975).

Almost surely, 2^{343220031442132} is an apocalyptic number.

It is an amenable number.

343220031442132 is a deficient number, since it is larger than the sum of its proper divisors (303628300717268).

343220031442132 is a wasteful number, since it uses less digits than its factorization.

343220031442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107965275 (or 107965273 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 343220031442132 its reverse (231244130022343), we get a palindrome (574464161464475).

The spelling of 343220031442132 in words is "three hundred forty-three trillion, two hundred twenty billion, thirty-one million, four hundred forty-two thousand, one hundred thirty-two".