385284361 has 16 divisors (see below), whose sum is σ = 481449600. Its totient is φ = 299537280.

The previous prime is 385284359. The next prime is 385284391. The reversal of 385284361 is 163482583.

It is not a de Polignac number, because 385284361 - 2¹ = 385284359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385284391) 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 15 ways as a sum of consecutive naturals, for example, 29715 + ... + 40663.

It is an arithmetic number, because the mean of its divisors is an integer number (30090600).

Almost surely, 2^385284361 is an apocalyptic number.

It is an amenable number.

385284361 is a deficient number, since it is larger than the sum of its proper divisors (96165239).

385284361 is a wasteful number, since it uses less digits than its factorization.

385284361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424.

The product of its digits is 138240, while the sum is 40.

The square root of 385284361 is about 19628.6617220839. The cubic root of 385284361 is about 727.6576960414.

The spelling of 385284361 in words is "three hundred eighty-five million, two hundred eighty-four thousand, three hundred sixty-one".