385417271 has 8 divisors (see below), whose sum is σ = 396551280. Its totient is φ = 374321088.

The previous prime is 385417267. The next prime is 385417273. The reversal of 385417271 is 172714583.

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 385417271 - 2² = 385417267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385417273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11900 + ... + 30206.

It is an arithmetic number, because the mean of its divisors is an integer number (49568910).

Almost surely, 2^385417271 is an apocalyptic number.

385417271 is a deficient number, since it is larger than the sum of its proper divisors (11134009).

385417271 is a wasteful number, since it uses less digits than its factorization.

385417271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18913.

The product of its digits is 47040, while the sum is 38.

The square root of 385417271 is about 19632.0470404897. The cubic root of 385417271 is about 727.7413588071.

The spelling of 385417271 in words is "three hundred eighty-five million, four hundred seventeen thousand, two hundred seventy-one".