380340011 has 2 divisors, whose sum is σ = 380340012. Its totient is φ = 380340010.

The previous prime is 380339989. The next prime is 380340047. The reversal of 380340011 is 110043083.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380340011 - 2²⁶ = 313231147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (380340091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190170005 + 190170006.

It is an arithmetic number, because the mean of its divisors is an integer number (190170006).

Almost surely, 2^380340011 is an apocalyptic number.

380340011 is a deficient number, since it is larger than the sum of its proper divisors (1).

380340011 is an equidigital number, since it uses as much as digits as its factorization.

380340011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 380340011 is about 19502.3078377919. The cubic root of 380340011 is about 724.5316108969.

Adding to 380340011 its reverse (110043083), we get a palindrome (490383094).

The spelling of 380340011 in words is "three hundred eighty million, three hundred forty thousand, eleven".