385667 has 4 divisors (see below), whose sum is σ = 394680. Its totient is φ = 376656.
The previous prime is 385663. The next prime is 385709. The reversal of 385667 is 766583.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 385667 - 22 = 385663 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 385667.
It is not an unprimeable number, because it can be changed into a prime (385661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442 + ... + 4527.
It is an arithmetic number, because the mean of its divisors is an integer number (98670).
2385667 is an apocalyptic number.
385667 is a deficient number, since it is larger than the sum of its proper divisors (9013).
385667 is an equidigital number, since it uses as much as digits as its factorization.
385667 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9012.
The product of its digits is 30240, while the sum is 35.
The square root of 385667 is about 621.0209336246. The cubic root of 385667 is about 72.7898503541.
It can be divided in two parts, 38566 and 7, that multiplied together give a palindrome (269962).
The spelling of 385667 in words is "three hundred eighty-five thousand, six hundred sixty-seven".
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