380583081 has 6 divisors (see below), whose sum is σ = 549731130. Its totient is φ = 253722048.

The previous prime is 380583031. The next prime is 380583107. The reversal of 380583081 is 180385083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 348195600 + 32387481 = 18660^2 + 5691^2 .

It is not a de Polignac number, because 380583081 - 2⁷ = 380582953 is a prime.

It is a super-2 number, since 2×380583081² = 289686963086905122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380583031) 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 in 5 ways as a sum of consecutive naturals, for example, 21143496 + ... + 21143513.

It is an arithmetic number, because the mean of its divisors is an integer number (91621855).

Almost surely, 2^380583081 is an apocalyptic number.

It is an amenable number.

380583081 is a deficient number, since it is larger than the sum of its proper divisors (169148049).

380583081 is a wasteful number, since it uses less digits than its factorization.

380583081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42287015 (or 42287012 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 380583081 is about 19508.5386690034. The cubic root of 380583081 is about 724.6859240466.

The spelling of 380583081 in words is "three hundred eighty million, five hundred eighty-three thousand, eighty-one".