387399327 has 32 divisors (see below), whose sum is σ = 618209280. Its totient is φ = 210983520.

The previous prime is 387399323. The next prime is 387399347. The reversal of 387399327 is 723993783.

It is not a de Polignac number, because 387399327 - 2² = 387399323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 387399327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387399323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148924 + ... + 151502.

It is an arithmetic number, because the mean of its divisors is an integer number (19319040).

Almost surely, 2^387399327 is an apocalyptic number.

387399327 is a deficient number, since it is larger than the sum of its proper divisors (230809953).

387399327 is a wasteful number, since it uses less digits than its factorization.

387399327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its digits is 1714608, while the sum is 51.

The square root of 387399327 is about 19682.4624221666. The cubic root of 387399327 is about 728.9867264128.

The spelling of 387399327 in words is "three hundred eighty-seven million, three hundred ninety-nine thousand, three hundred twenty-seven".