387861404627 has 8 divisors (see below), whose sum is σ = 394047152352. Its totient is φ = 381721648000.

The previous prime is 387861404621. The next prime is 387861404653. The reversal of 387861404627 is 726404168783.

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

It is a cyclic number.

It is not a de Polignac number, because 387861404627 - 2¹⁰ = 387861403603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387861404621) 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 7 ways as a sum of consecutive naturals, for example, 11480774 + ... + 11514507.

It is an arithmetic number, because the mean of its divisors is an integer number (49255894044).

Almost surely, 2^387861404627 is an apocalyptic number.

387861404627 is a deficient number, since it is larger than the sum of its proper divisors (6185747725).

387861404627 is a wasteful number, since it uses less digits than its factorization.

387861404627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995549.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 387861404627 in words is "three hundred eighty-seven billion, eight hundred sixty-one million, four hundred four thousand, six hundred twenty-seven".