385336667 has 8 divisors (see below), whose sum is σ = 394230240. Its totient is φ = 376539520.

The previous prime is 385336661. The next prime is 385336673. The reversal of 385336667 is 766633583.

It is an interprime number because it is at equal distance from previous prime (385336661) and next prime (385336673).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385336667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385336661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15992 + ... + 32037.

It is an arithmetic number, because the mean of its divisors is an integer number (49278780).

Almost surely, 2^385336667 is an apocalyptic number.

385336667 is a deficient number, since it is larger than the sum of its proper divisors (8893573).

385336667 is a wasteful number, since it uses less digits than its factorization.

385336667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48213.

The product of its digits is 1632960, while the sum is 47.

The square root of 385336667 is about 19629.9940652054. The cubic root of 385336667 is about 727.6906233587.

The spelling of 385336667 in words is "three hundred eighty-five million, three hundred thirty-six thousand, six hundred sixty-seven".