385260966 has 24 divisors (see below), whose sum is σ = 839563920. Its totient is φ = 127676976.

The previous prime is 385260937. The next prime is 385260991. The reversal of 385260966 is 669062583.

It is a happy number.

385260966 is a `hidden beast` number, since 38 + 5 + 2 + 609 + 6 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58746 + ... + 64973.

It is an arithmetic number, because the mean of its divisors is an integer number (34981830).

Almost surely, 2^385260966 is an apocalyptic number.

385260966 is an abundant number, since it is smaller than the sum of its proper divisors (454302954).

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

385260966 is a wasteful number, since it uses less digits than its factorization.

385260966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123900 (or 123897 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 385260966 is about 19628.0657732748. The cubic root of 385260966 is about 727.6429676156.

The spelling of 385260966 in words is "three hundred eighty-five million, two hundred sixty thousand, nine hundred sixty-six".