385607286 has 12 divisors (see below), whose sum is σ = 835482492. Its totient is φ = 128535756.

The previous prime is 385607281. The next prime is 385607323. The reversal of 385607286 is 682706583.

385607286 is a `hidden beast` number, since 3 + 8 + 560 + 7 + 2 + 86 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385607281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10711296 + ... + 10711331.

It is an arithmetic number, because the mean of its divisors is an integer number (69623541).

Almost surely, 2^385607286 is an apocalyptic number.

385607286 is an abundant number, since it is smaller than the sum of its proper divisors (449875206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385607286 is a wasteful number, since it uses less digits than its factorization.

385607286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21422635 (or 21422632 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 385607286 is about 19636.8858529045. The cubic root of 385607286 is about 727.8609340191.

The spelling of 385607286 in words is "three hundred eighty-five million, six hundred seven thousand, two hundred eighty-six".