380961 has 12 divisors (see below), whose sum is σ = 628992. Its totient is φ = 217656.
The previous prime is 380957. The next prime is 380971. The reversal of 380961 is 169083.
It is not a de Polignac number, because 380961 - 22 = 380957 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (380951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2961 + ... + 3086.
It is an arithmetic number, because the mean of its divisors is an integer number (52416).
2380961 is an apocalyptic number.
It is an amenable number.
380961 is a deficient number, since it is larger than the sum of its proper divisors (248031).
380961 is a wasteful number, since it uses less digits than its factorization.
380961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6060 (or 6057 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 380961 is about 617.2203820355. The cubic root of 380961 is about 72.4925715734.
The spelling of 380961 in words is "three hundred eighty thousand, nine hundred sixty-one".
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