380343263 has 2 divisors, whose sum is σ = 380343264. Its totient is φ = 380343262.

The previous prime is 380343181. The next prime is 380343269. The reversal of 380343263 is 362343083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380343263 - 2¹⁰ = 380342239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380343269) 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, 190171631 + 190171632.

It is an arithmetic number, because the mean of its divisors is an integer number (190171632).

Almost surely, 2^380343263 is an apocalyptic number.

380343263 is a deficient number, since it is larger than the sum of its proper divisors (1).

380343263 is an equidigital number, since it uses as much as digits as its factorization.

380343263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 380343263 is about 19502.3912123616. The cubic root of 380343263 is about 724.5336758651.

The spelling of 380343263 in words is "three hundred eighty million, three hundred forty-three thousand, two hundred sixty-three".