385906827 has 8 divisors (see below), whose sum is σ = 514771600. Its totient is φ = 257156640.

The previous prime is 385906823. The next prime is 385906841. The reversal of 385906827 is 728609583.

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

It is not a de Polignac number, because 385906827 - 2² = 385906823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385906823) 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, 20452 + ... + 34497.

It is an arithmetic number, because the mean of its divisors is an integer number (64346450).

Almost surely, 2^385906827 is an apocalyptic number.

385906827 is a deficient number, since it is larger than the sum of its proper divisors (128864773).

385906827 is a wasteful number, since it uses less digits than its factorization.

385906827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57293.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 385906827 is about 19644.5113708639. The cubic root of 385906827 is about 728.0493534900.

The spelling of 385906827 in words is "three hundred eighty-five million, nine hundred six thousand, eight hundred twenty-seven".