385336285 has 8 divisors (see below), whose sum is σ = 462560256. Its totient is φ = 308164560.

The previous prime is 385336279. The next prime is 385336307. The reversal of 385336285 is 582633583.

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

It is not a de Polignac number, because 385336285 - 2³ = 385336277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5592 + ... + 28318.

It is an arithmetic number, because the mean of its divisors is an integer number (57820032).

Almost surely, 2^385336285 is an apocalyptic number.

It is an amenable number.

385336285 is a deficient number, since it is larger than the sum of its proper divisors (77223971).

385336285 is a wasteful number, since it uses less digits than its factorization.

385336285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26123.

The product of its digits is 518400, while the sum is 43.

The square root of 385336285 is about 19629.9843351950. The cubic root of 385336285 is about 727.6903828955.

The spelling of 385336285 in words is "three hundred eighty-five million, three hundred thirty-six thousand, two hundred eighty-five".