385134224 has 20 divisors (see below), whose sum is σ = 757336944. Its totient is φ = 189692448.

The previous prime is 385134223. The next prime is 385134227. The reversal of 385134224 is 422431583.

It is not an unprimeable number, because it can be changed into a prime (385134223) 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, 178562 + ... + 180705.

Almost surely, 2^385134224 is an apocalyptic number.

It is an amenable number.

385134224 is a deficient number, since it is larger than the sum of its proper divisors (372202720).

385134224 is a wasteful number, since it uses less digits than its factorization.

385134224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359342 (or 359336 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 385134224 is about 19624.8369165198. The cubic root of 385134224 is about 727.5631662619.

The spelling of 385134224 in words is "three hundred eighty-five million, one hundred thirty-four thousand, two hundred twenty-four".