343480373377 has 2 divisors, whose sum is σ = 343480373378. Its totient is φ = 343480373376.

The previous prime is 343480373359. The next prime is 343480373381. The reversal of 343480373377 is 773373084343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308184860736 + 35295512641 = 555144^2 + 187871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343480373377 is a prime.

It is not a weakly prime, because it can be changed into another prime (343480373317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171740186688 + 171740186689.

It is an arithmetic number, because the mean of its divisors is an integer number (171740186689).

Almost surely, 2^343480373377 is an apocalyptic number.

It is an amenable number.

343480373377 is a deficient number, since it is larger than the sum of its proper divisors (1).

343480373377 is an equidigital number, since it uses as much as digits as its factorization.

343480373377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 52.

The spelling of 343480373377 in words is "three hundred forty-three billion, four hundred eighty million, three hundred seventy-three thousand, three hundred seventy-seven".