380544811 has 2 divisors, whose sum is σ = 380544812. Its totient is φ = 380544810.

The previous prime is 380544803. The next prime is 380544841. The reversal of 380544811 is 118445083.

It is a weak prime.

It is an emirp because it is prime and its reverse (118445083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380544811 - 2³ = 380544803 is a prime.

It is not a weakly prime, because it can be changed into another prime (380544841) 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, 190272405 + 190272406.

It is an arithmetic number, because the mean of its divisors is an integer number (190272406).

Almost surely, 2^380544811 is an apocalyptic number.

380544811 is a deficient number, since it is larger than the sum of its proper divisors (1).

380544811 is an equidigital number, since it uses as much as digits as its factorization.

380544811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 380544811 is about 19507.5577917893. The cubic root of 380544811 is about 724.6616326707.

Adding to 380544811 its reverse (118445083), we get a palindrome (498989894).

The spelling of 380544811 in words is "three hundred eighty million, five hundred forty-four thousand, eight hundred eleven".