380727043 has 2 divisors, whose sum is σ = 380727044. Its totient is φ = 380727042.

The previous prime is 380727029. The next prime is 380727049. The reversal of 380727043 is 340727083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380727043 is a prime.

It is not a weakly prime, because it can be changed into another prime (380727049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190363521 + 190363522.

It is an arithmetic number, because the mean of its divisors is an integer number (190363522).

Almost surely, 2^380727043 is an apocalyptic number.

380727043 is a deficient number, since it is larger than the sum of its proper divisors (1).

380727043 is an equidigital number, since it uses as much as digits as its factorization.

380727043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 380727043 is about 19512.2280378228. The cubic root of 380727043 is about 724.7772874382. Note that the first 3 decimals are identical.

The spelling of 380727043 in words is "three hundred eighty million, seven hundred twenty-seven thousand, forty-three".