3840387535238 has 8 divisors (see below), whose sum is σ = 5760607901832. Its totient is φ = 1920184901296.

The previous prime is 3840387535219. The next prime is 3840387535241. The reversal of 3840387535238 is 8325357830483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3840387535238² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3877820 + ... + 4766367.

It is an arithmetic number, because the mean of its divisors is an integer number (720075987729).

Almost surely, 2^{3840387535238} is an apocalyptic number.

3840387535238 is a deficient number, since it is larger than the sum of its proper divisors (1920220366594).

3840387535238 is a wasteful number, since it uses less digits than its factorization.

3840387535238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866326.

The product of its (nonzero) digits is 58060800, while the sum is 59.

The spelling of 3840387535238 in words is "three trillion, eight hundred forty billion, three hundred eighty-seven million, five hundred thirty-five thousand, two hundred thirty-eight".