386240711889 has 32 divisors (see below), whose sum is σ = 534726775296. Its totient is φ = 247809669120.

The previous prime is 386240711869. The next prime is 386240711897. The reversal of 386240711889 is 988117042683.

It is not a de Polignac number, because 386240711889 - 2⁷ = 386240711761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386240711819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53812869 + ... + 53820045.

It is an arithmetic number, because the mean of its divisors is an integer number (16710211728).

Almost surely, 2^386240711889 is an apocalyptic number.

It is an amenable number.

386240711889 is a deficient number, since it is larger than the sum of its proper divisors (148486063407).

386240711889 is a wasteful number, since it uses less digits than its factorization.

386240711889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 386240711889 in words is "three hundred eighty-six billion, two hundred forty million, seven hundred eleven thousand, eight hundred eighty-nine".