343322663450 has 96 divisors (see below), whose sum is σ = 694519766640. Its totient is φ = 126261657600.

The previous prime is 343322663423. The next prime is 343322663503. The reversal of 343322663450 is 54366223343.

It can be written as a sum of positive squares in 24 ways, for example, as 220673518081 + 122649145369 = 469759^2 + 350213^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343322663398 and 343322663407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28225370 + ... + 28237530.

Almost surely, 2^343322663450 is an apocalyptic number.

343322663450 is an abundant number, since it is smaller than the sum of its proper divisors (351197103190).

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

343322663450 is a wasteful number, since it uses less digits than its factorization.

343322663450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12469 (or 12438 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 41.

Adding to 343322663450 its reverse (54366223343), we get a palindrome (397688886793).

The spelling of 343322663450 in words is "three hundred forty-three billion, three hundred twenty-two million, six hundred sixty-three thousand, four hundred fifty".