387855352871 has 8 divisors (see below), whose sum is σ = 443267556864. Its totient is φ = 332444223000.

The previous prime is 387855352867. The next prime is 387855352933. The reversal of 387855352871 is 178253558783.

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 387855352871 - 2² = 387855352867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387855352271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776246 + ... + 1173996.

It is an arithmetic number, because the mean of its divisors is an integer number (55408444608).

Almost surely, 2^387855352871 is an apocalyptic number.

387855352871 is a deficient number, since it is larger than the sum of its proper divisors (55412203993).

387855352871 is a wasteful number, since it uses less digits than its factorization.

387855352871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537061.

The product of its digits is 56448000, while the sum is 62.

The spelling of 387855352871 in words is "three hundred eighty-seven billion, eight hundred fifty-five million, three hundred fifty-two thousand, eight hundred seventy-one".