385894961 has 8 divisors (see below), whose sum is σ = 396278784. Its totient is φ = 375626160.

The previous prime is 385894937. The next prime is 385894963. The reversal of 385894961 is 169498583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385894961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (385894963) 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, 21935 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (49534848).

Almost surely, 2^385894961 is an apocalyptic number.

It is an amenable number.

385894961 is a deficient number, since it is larger than the sum of its proper divisors (10383823).

385894961 is a wasteful number, since it uses less digits than its factorization.

385894961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57511.

The product of its digits is 1866240, while the sum is 53.

The square root of 385894961 is about 19644.2093503404. The cubic root of 385894961 is about 728.0418913069.

The spelling of 385894961 in words is "three hundred eighty-five million, eight hundred ninety-four thousand, nine hundred sixty-one".