385495300 has 36 divisors (see below), whose sum is σ = 840946176. Its totient is φ = 153383200.

The previous prime is 385495291. The next prime is 385495339. The reversal of 385495300 is 3594583.

It is a self number, because there is not a number n which added to its sum of digits gives 385495300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9009 + ... + 29191.

It is an arithmetic number, because the mean of its divisors is an integer number (23359616).

Almost surely, 2^385495300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385495300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420473088).

385495300 is an abundant number, since it is smaller than the sum of its proper divisors (455450876).

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

385495300 is a wasteful number, since it uses less digits than its factorization.

385495300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20388 (or 20381 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 385495300 is about 19634.0342263122. The cubic root of 385495300 is about 727.7904667074.

The spelling of 385495300 in words is "three hundred eighty-five million, four hundred ninety-five thousand, three hundred".