343734776450 has 24 divisors (see below), whose sum is σ = 688527199668. Its totient is φ = 126917455680.

The previous prime is 343734776423. The next prime is 343734776453. The reversal of 343734776450 is 54677437343.

It can be written as a sum of positive squares in 6 ways, for example, as 71189176969 + 272545599481 = 266813^2 + 522059^2 .

It is a super-3 number, since 3×343734776450³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 343734776392 and 343734776401.

It is not an unprimeable number, because it can be changed into a prime (343734776453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264410717 + ... + 264412016.

Almost surely, 2^343734776450 is an apocalyptic number.

343734776450 is an abundant number, since it is smaller than the sum of its proper divisors (344792423218).

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

343734776450 is a wasteful number, since it uses less digits than its factorization.

343734776450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528822758 (or 528822753 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 53.

The spelling of 343734776450 in words is "three hundred forty-three billion, seven hundred thirty-four million, seven hundred seventy-six thousand, four hundred fifty".