387862371 has 48 divisors (see below), whose sum is σ = 653308320. Its totient is φ = 226048320.

The previous prime is 387862369. The next prime is 387862411. The reversal of 387862371 is 173268783.

It is not a de Polignac number, because 387862371 - 2¹ = 387862369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (387862301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125181 + ... + 128241.

It is an arithmetic number, because the mean of its divisors is an integer number (13610590).

Almost surely, 2^387862371 is an apocalyptic number.

387862371 is a deficient number, since it is larger than the sum of its proper divisors (265445949).

387862371 is a wasteful number, since it uses less digits than its factorization.

387862371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121 (or 3096 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 387862371 is about 19694.2217668026. The cubic root of 387862371 is about 729.2770543400.

The spelling of 387862371 in words is "three hundred eighty-seven million, eight hundred sixty-two thousand, three hundred seventy-one".