343144343240 has 64 divisors (see below), whose sum is σ = 798854238000. Its totient is φ = 132498795520.

The previous prime is 343144343237. The next prime is 343144343293. The reversal of 343144343240 is 42343441343.

It can be written as a sum of positive squares in 8 ways, for example, as 41714794564 + 301429548676 = 204242^2 + 549026^2 .

It is a super-2 number, since 2×343144343240² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343144343240.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6549950 + ... + 6602130.

Almost surely, 2^343144343240 is an apocalyptic number.

It is an amenable number.

343144343240 is an abundant number, since it is smaller than the sum of its proper divisors (455709894760).

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

343144343240 is a wasteful number, since it uses less digits than its factorization.

343144343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57890 (or 57886 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 343144343240 its reverse (42343441343), we get a palindrome (385487784583).

The spelling of 343144343240 in words is "three hundred forty-three billion, one hundred forty-four million, three hundred forty-three thousand, two hundred forty".