385284026 has 16 divisors (see below), whose sum is σ = 585225000. Its totient is φ = 190215168.

The previous prime is 385284023. The next prime is 385284037. The reversal of 385284026 is 620482583.

It can be written as a sum of positive squares in 4 ways, for example, as 250747225 + 134536801 = 15835^2 + 11599^2 .

It is not an unprimeable number, because it can be changed into a prime (385284023) 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, 221456 + ... + 223188.

Almost surely, 2^385284026 is an apocalyptic number.

385284026 is a deficient number, since it is larger than the sum of its proper divisors (199940974).

385284026 is a wasteful number, since it uses less digits than its factorization.

385284026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 385284026 is about 19628.6531886424. The cubic root of 385284026 is about 727.6574851449.

It can be divided in two parts, 3852 and 84026, that added together give a palindrome (87878).

The spelling of 385284026 in words is "three hundred eighty-five million, two hundred eighty-four thousand, twenty-six".