385305126 has 16 divisors (see below), whose sum is σ = 789406128. Its totient is φ = 125302400.

The previous prime is 385305121. The next prime is 385305127. The reversal of 385305126 is 621503583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385305121) 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, 782895 + ... + 783386.

It is an arithmetic number, because the mean of its divisors is an integer number (49337883).

Almost surely, 2^385305126 is an apocalyptic number.

385305126 is an abundant number, since it is smaller than the sum of its proper divisors (404101002).

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

385305126 is a wasteful number, since it uses less digits than its factorization.

385305126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566327.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 385305126 is about 19629.1906608500. The cubic root of 385305126 is about 727.6707682397.

The spelling of 385305126 in words is "three hundred eighty-five million, three hundred five thousand, one hundred twenty-six".