380730043 has 2 divisors, whose sum is σ = 380730044. Its totient is φ = 380730042.

The previous prime is 380730029. The next prime is 380730083. The reversal of 380730043 is 340037083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380730043 - 2¹⁷ = 380598971 is a prime.

It is equal to p_20362555 and since 380730043 and 20362555 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 380729993 and 380730020.

It is not a weakly prime, because it can be changed into another prime (380730013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190365021 + 190365022.

It is an arithmetic number, because the mean of its divisors is an integer number (190365022).

Almost surely, 2^380730043 is an apocalyptic number.

380730043 is a deficient number, since it is larger than the sum of its proper divisors (1).

380730043 is an equidigital number, since it uses as much as digits as its factorization.

380730043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 380730043 is about 19512.3049125417. The cubic root of 380730043 is about 724.7791910996.

The spelling of 380730043 in words is "three hundred eighty million, seven hundred thirty thousand, forty-three".