380580077 has 2 divisors, whose sum is σ = 380580078. Its totient is φ = 380580076.

The previous prime is 380580073. The next prime is 380580097. The reversal of 380580077 is 770085083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314743081 + 65836996 = 17741^2 + 8114^2 .

It is a cyclic number.

It is not a de Polignac number, because 380580077 - 2² = 380580073 is a prime.

It is a super-3 number, since 3×380580077³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380580077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380580073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190290038 + 190290039.

It is an arithmetic number, because the mean of its divisors is an integer number (190290039).

Almost surely, 2^380580077 is an apocalyptic number.

It is an amenable number.

380580077 is a deficient number, since it is larger than the sum of its proper divisors (1).

380580077 is an equidigital number, since it uses as much as digits as its factorization.

380580077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 380580077 is about 19508.4616769237. The cubic root of 380580077 is about 724.6840173562.

The spelling of 380580077 in words is "three hundred eighty million, five hundred eighty thousand, seventy-seven".