385664179 has 8 divisors (see below), whose sum is σ = 395071920. Its totient is φ = 376352256.

The previous prime is 385664177. The next prime is 385664197. The reversal of 385664179 is 971466583.

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

It is a cyclic number.

It is not a de Polignac number, because 385664179 - 2¹ = 385664177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385664177) 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 7 ways as a sum of consecutive naturals, for example, 15774 + ... + 31939.

It is an arithmetic number, because the mean of its divisors is an integer number (49383990).

Almost surely, 2^385664179 is an apocalyptic number.

385664179 is a deficient number, since it is larger than the sum of its proper divisors (9407741).

385664179 is a wasteful number, since it uses less digits than its factorization.

385664179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47909.

The product of its digits is 1088640, while the sum is 49.

The square root of 385664179 is about 19638.3344253020. The cubic root of 385664179 is about 727.8967287747.

The spelling of 385664179 in words is "three hundred eighty-five million, six hundred sixty-four thousand, one hundred seventy-nine".