385704927 has 12 divisors (see below), whose sum is σ = 558243504. Its totient is φ = 256622400.

The previous prime is 385704911. The next prime is 385704931. The reversal of 385704927 is 729407583.

385704927 is a `hidden beast` number, since 38 + 570 + 49 + 2 + 7 = 666.

It is not a de Polignac number, because 385704927 - 2⁴ = 385704911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385704937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38074 + ... + 47127.

It is an arithmetic number, because the mean of its divisors is an integer number (46520292).

Almost surely, 2^385704927 is an apocalyptic number.

385704927 is a deficient number, since it is larger than the sum of its proper divisors (172538577).

385704927 is a wasteful number, since it uses less digits than its factorization.

385704927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85710 (or 85707 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 385704927 is about 19639.3718585906. The cubic root of 385704927 is about 727.9223635912.

The spelling of 385704927 in words is "three hundred eighty-five million, seven hundred four thousand, nine hundred twenty-seven".