385156068 has 144 divisors (see below), whose sum is σ = 1086812160. Its totient is φ = 105589440.

The previous prime is 385156067. The next prime is 385156151. The reversal of 385156068 is 860651583.

It is not an unprimeable number, because it can be changed into a prime (385156061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634221 + ... + 634827.

Almost surely, 2^385156068 is an apocalyptic number.

385156068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385156068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543406080).

385156068 is an abundant number, since it is smaller than the sum of its proper divisors (701656092).

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

385156068 is a wasteful number, since it uses less digits than its factorization.

385156068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 385156068 is about 19625.3934482853. The cubic root of 385156068 is about 727.5769212840.

The spelling of 385156068 in words is "three hundred eighty-five million, one hundred fifty-six thousand, sixty-eight".