386887004 has 24 divisors (see below), whose sum is σ = 775125120. Its totient is φ = 165519216.

The previous prime is 386887001. The next prime is 386887009. The reversal of 386887004 is 400788683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386887001) 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 7 ways as a sum of consecutive naturals, for example, 4667 + ... + 28205.

It is an arithmetic number, because the mean of its divisors is an integer number (32296880).

Almost surely, 2^386887004 is an apocalyptic number.

It is an amenable number.

386887004 is an abundant number, since it is smaller than the sum of its proper divisors (388238116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386887004 is a wasteful number, since it uses less digits than its factorization.

386887004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24137 (or 24135 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 386887004 is about 19669.4434084953. The cubic root of 386887004 is about 728.6652309097.

The spelling of 386887004 in words is "three hundred eighty-six million, eight hundred eighty-seven thousand, four".