380835443 has 2 divisors, whose sum is σ = 380835444. Its totient is φ = 380835442.

The previous prime is 380835421. The next prime is 380835451. The reversal of 380835443 is 344538083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380835443 - 2¹⁸ = 380573299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380835397 and 380835406.

It is not a weakly prime, because it can be changed into another prime (380835463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190417721 + 190417722.

It is an arithmetic number, because the mean of its divisors is an integer number (190417722).

Almost surely, 2^380835443 is an apocalyptic number.

380835443 is a deficient number, since it is larger than the sum of its proper divisors (1).

380835443 is an equidigital number, since it uses as much as digits as its factorization.

380835443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 380835443 is about 19515.0055854463. The cubic root of 380835443 is about 724.8460667244.

The spelling of 380835443 in words is "three hundred eighty million, eight hundred thirty-five thousand, four hundred forty-three".