385983001 has 4 divisors (see below), whose sum is σ = 396415012. Its totient is φ = 375550992.

The previous prime is 385982999. The next prime is 385983041. The reversal of 385983001 is 100389583.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270635401 + 115347600 = 16451^2 + 10740^2 .

It is a cyclic number.

It is not a de Polignac number, because 385983001 - 2¹ = 385982999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 10431973 = 385983001 / (3 + 8 + 5 + 9 + 8 + 3 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385983041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5215950 + ... + 5216023.

It is an arithmetic number, because the mean of its divisors is an integer number (99103753).

Almost surely, 2^385983001 is an apocalyptic number.

It is an amenable number.

385983001 is a deficient number, since it is larger than the sum of its proper divisors (10432011).

385983001 is a wasteful number, since it uses less digits than its factorization.

385983001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432010.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 385983001 is about 19646.4500864660. The cubic root of 385983001 is about 728.0972534657.

The spelling of 385983001 in words is "three hundred eighty-five million, nine hundred eighty-three thousand, one".