385341345 has 12 divisors (see below), whose sum is σ = 667925076. Its totient is φ = 205515360.

The previous prime is 385341343. The next prime is 385341349. The reversal of 385341345 is 543143583.

It can be written as a sum of positive squares in 2 ways, for example, as 62204769 + 323136576 = 7887^2 + 17976^2 .

It is not a de Polignac number, because 385341345 - 2¹ = 385341343 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (385341343) 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, 4281526 + ... + 4281615.

It is an arithmetic number, because the mean of its divisors is an integer number (55660423).

Almost surely, 2^385341345 is an apocalyptic number.

It is an amenable number.

385341345 is a deficient number, since it is larger than the sum of its proper divisors (282583731).

385341345 is a wasteful number, since it uses less digits than its factorization.

385341345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563152 (or 8563149 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 385341345 is about 19630.1132192354. The cubic root of 385341345 is about 727.6935680763.

The spelling of 385341345 in words is "three hundred eighty-five million, three hundred forty-one thousand, three hundred forty-five".