380542193 has 2 divisors, whose sum is σ = 380542194. Its totient is φ = 380542192.

The previous prime is 380542187. The next prime is 380542207. The reversal of 380542193 is 391245083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353740864 + 26801329 = 18808^2 + 5177^2 .

It is a cyclic number.

It is not a de Polignac number, because 380542193 - 2¹⁴ = 380525809 is a prime.

It is not a weakly prime, because it can be changed into another prime (380542103) 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, 190271096 + 190271097.

It is an arithmetic number, because the mean of its divisors is an integer number (190271097).

Almost surely, 2^380542193 is an apocalyptic number.

It is an amenable number.

380542193 is a deficient number, since it is larger than the sum of its proper divisors (1).

380542193 is an equidigital number, since it uses as much as digits as its factorization.

380542193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 380542193 is about 19507.4906894762. The cubic root of 380542193 is about 724.6599708704.

The spelling of 380542193 in words is "three hundred eighty million, five hundred forty-two thousand, one hundred ninety-three".