380343542291 has 2 divisors, whose sum is σ = 380343542292. Its totient is φ = 380343542290.

The previous prime is 380343542261. The next prime is 380343542321. The reversal of 380343542291 is 192245343083.

It is a balanced prime because it is at equal distance from previous prime (380343542261) and next prime (380343542321).

It is an emirp because it is prime and its reverse (192245343083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380343542291 - 2¹⁰ = 380343541267 is a prime.

It is a super-2 number, since 2×380343542291² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380343542261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190171771145 + 190171771146.

It is an arithmetic number, because the mean of its divisors is an integer number (190171771146).

Almost surely, 2^380343542291 is an apocalyptic number.

380343542291 is a deficient number, since it is larger than the sum of its proper divisors (1).

380343542291 is an equidigital number, since it uses as much as digits as its factorization.

380343542291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 380343542291 in words is "three hundred eighty billion, three hundred forty-three million, five hundred forty-two thousand, two hundred ninety-one".