385421068 has 12 divisors (see below), whose sum is σ = 674724960. Its totient is φ = 192642512.

The previous prime is 385421063. The next prime is 385421081. The reversal of 385421068 is 860124583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385421063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 27922.

It is an arithmetic number, because the mean of its divisors is an integer number (56227080).

Almost surely, 2^385421068 is an apocalyptic number.

It is an amenable number.

385421068 is a deficient number, since it is larger than the sum of its proper divisors (289303892).

385421068 is a wasteful number, since it uses less digits than its factorization.

385421068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34016 (or 34014 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 385421068 is about 19632.1437443800. The cubic root of 385421068 is about 727.7437486194.

The spelling of 385421068 in words is "three hundred eighty-five million, four hundred twenty-one thousand, sixty-eight".