343597294253 has 2 divisors, whose sum is σ = 343597294254. Its totient is φ = 343597294252.

The previous prime is 343597294237. The next prime is 343597294289. The reversal of 343597294253 is 352492795343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330162861604 + 13434432649 = 574598^2 + 115907^2 .

It is a cyclic number.

It is not a de Polignac number, because 343597294253 - 2⁴ = 343597294237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343597294853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171798647126 + 171798647127.

It is an arithmetic number, because the mean of its divisors is an integer number (171798647127).

Almost surely, 2^343597294253 is an apocalyptic number.

It is an amenable number.

343597294253 is a deficient number, since it is larger than the sum of its proper divisors (1).

343597294253 is an equidigital number, since it uses as much as digits as its factorization.

343597294253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 56.

The spelling of 343597294253 in words is "three hundred forty-three billion, five hundred ninety-seven million, two hundred ninety-four thousand, two hundred fifty-three".