380466481 has 2 divisors, whose sum is σ = 380466482. Its totient is φ = 380466480.

The previous prime is 380466467. The next prime is 380466487. The reversal of 380466481 is 184664083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338008225 + 42458256 = 18385^2 + 6516^2 .

It is a cyclic number.

It is not a de Polignac number, because 380466481 - 2¹³ = 380458289 is a prime.

It is a super-2 number, since 2×380466481² = 289509486329046722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380466487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190233240 + 190233241.

It is an arithmetic number, because the mean of its divisors is an integer number (190233241).

Almost surely, 2^380466481 is an apocalyptic number.

It is an amenable number.

380466481 is a deficient number, since it is larger than the sum of its proper divisors (1).

380466481 is an equidigital number, since it uses as much as digits as its factorization.

380466481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 380466481 is about 19505.5500050627. The cubic root of 380466481 is about 724.6119086618.

The spelling of 380466481 in words is "three hundred eighty million, four hundred sixty-six thousand, four hundred eighty-one".