305343741361 has 2 divisors, whose sum is σ = 305343741362. Its totient is φ = 305343741360.

The previous prime is 305343741349. The next prime is 305343741463. The reversal of 305343741361 is 163147343503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301724997025 + 3618744336 = 549295^2 + 60156^2 .

It is a cyclic number.

It is not a de Polignac number, because 305343741361 - 2¹³ = 305343733169 is a prime.

It is not a weakly prime, because it can be changed into another prime (305343744361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152671870680 + 152671870681.

It is an arithmetic number, because the mean of its divisors is an integer number (152671870681).

Almost surely, 2^305343741361 is an apocalyptic number.

It is an amenable number.

305343741361 is a deficient number, since it is larger than the sum of its proper divisors (1).

305343741361 is an equidigital number, since it uses as much as digits as its factorization.

305343741361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 305343741361 in words is "three hundred five billion, three hundred forty-three million, seven hundred forty-one thousand, three hundred sixty-one".