386008021749 has 16 divisors (see below), whose sum is σ = 619160737280. Its totient is φ = 208966748400.

The previous prime is 386008021747. The next prime is 386008021781. The reversal of 386008021749 is 947120800683.

It is not a de Polignac number, because 386008021749 - 2¹ = 386008021747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386008021698 and 386008021707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386008021747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483718927 + ... + 483719724.

It is an arithmetic number, because the mean of its divisors is an integer number (38697546080).

Almost surely, 2^386008021749 is an apocalyptic number.

It is an amenable number.

386008021749 is a deficient number, since it is larger than the sum of its proper divisors (233152715531).

386008021749 is a wasteful number, since it uses less digits than its factorization.

386008021749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967438680.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 386008021749 in words is "three hundred eighty-six billion, eight million, twenty-one thousand, seven hundred forty-nine".