344216431304 has 16 divisors (see below), whose sum is σ = 662849209500. Its totient is φ = 167456642112.

The previous prime is 344216431303. The next prime is 344216431313. The reversal of 344216431304 is 403134612443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313835244100 + 30381187204 = 560210^2 + 174302^2 .

It is a super-2 number, since 2×344216431304² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344216431303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581446379 + ... + 581446970.

Almost surely, 2^344216431304 is an apocalyptic number.

It is an amenable number.

344216431304 is a deficient number, since it is larger than the sum of its proper divisors (318632778196).

344216431304 is a wasteful number, since it uses less digits than its factorization.

344216431304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162893392 (or 1162893388 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 344216431304 in words is "three hundred forty-four billion, two hundred sixteen million, four hundred thirty-one thousand, three hundred four".