378045011 has 2 divisors, whose sum is σ = 378045012. Its totient is φ = 378045010.

The previous prime is 378044983. The next prime is 378045047. The reversal of 378045011 is 110540873.

It is a weak prime.

It is an emirp because it is prime and its reverse (110540873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 378045011 - 2¹⁴ = 378028627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (378045511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189022505 + 189022506.

It is an arithmetic number, because the mean of its divisors is an integer number (189022506).

Almost surely, 2^378045011 is an apocalyptic number.

378045011 is a deficient number, since it is larger than the sum of its proper divisors (1).

378045011 is an equidigital number, since it uses as much as digits as its factorization.

378045011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 378045011 is about 19443.3796187803. The cubic root of 378045011 is about 723.0713772970.

Adding to 378045011 its reverse (110540873), we get a palindrome (488585884).

The spelling of 378045011 in words is "three hundred seventy-eight million, forty-five thousand, eleven".