385510966 has 8 divisors (see below), whose sum is σ = 580792320. Its totient is φ = 191913528.

The previous prime is 385510927. The next prime is 385510997. The reversal of 385510966 is 669015583.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420406 + ... + 421321.

It is an arithmetic number, because the mean of its divisors is an integer number (72599040).

Almost surely, 2^385510966 is an apocalyptic number.

385510966 is a deficient number, since it is larger than the sum of its proper divisors (195281354).

385510966 is a wasteful number, since it uses less digits than its factorization.

385510966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841958.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 385510966 is about 19634.4331723633. The cubic root of 385510966 is about 727.8003253758.

The spelling of 385510966 in words is "three hundred eighty-five million, five hundred ten thousand, nine hundred sixty-six".