343563321053 has 8 divisors (see below), whose sum is σ = 345378611160. Its totient is φ = 341748751680.

The previous prime is 343563321047. The next prime is 343563321061. The reversal of 343563321053 is 350123365343.

It can be written as a sum of positive squares in 4 ways, for example, as 210756282724 + 132807038329 = 459082^2 + 364427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343563321053 - 2⁴ = 343563321037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343563320998 and 343563321016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343563320053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789443 + ... + 1144703.

It is an arithmetic number, because the mean of its divisors is an integer number (43172326395).

Almost surely, 2^343563321053 is an apocalyptic number.

It is an amenable number.

343563321053 is a deficient number, since it is larger than the sum of its proper divisors (1815290107).

343563321053 is a wasteful number, since it uses less digits than its factorization.

343563321053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360367.

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 343563321053 its reverse (350123365343), we get a palindrome (693686686396).

The spelling of 343563321053 in words is "three hundred forty-three billion, five hundred sixty-three million, three hundred twenty-one thousand, fifty-three".