385259445 has 12 divisors (see below), whose sum is σ = 667783116. Its totient is φ = 205471680.

The previous prime is 385259443. The next prime is 385259473. The reversal of 385259445 is 544952583.

385259445 is a `hidden beast` number, since 3 + 8 + 52 + 594 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 263510289 + 121749156 = 16233^2 + 11034^2 .

It is not a de Polignac number, because 385259445 - 2¹ = 385259443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 8561321 = 385259445 / (3 + 8 + 5 + 2 + 5 + 9 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 385259445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385259443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4280616 + ... + 4280705.

It is an arithmetic number, because the mean of its divisors is an integer number (55648593).

Almost surely, 2^385259445 is an apocalyptic number.

It is an amenable number.

385259445 is a deficient number, since it is larger than the sum of its proper divisors (282523671).

385259445 is a wasteful number, since it uses less digits than its factorization.

385259445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8561332 (or 8561329 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 385259445 is about 19628.0270276969. The cubic root of 385259445 is about 727.6420100427.

The spelling of 385259445 in words is "three hundred eighty-five million, two hundred fifty-nine thousand, four hundred forty-five".