387120304 has 20 divisors (see below), whose sum is σ = 775910160. Its totient is φ = 186885440.

The previous prime is 387120289. The next prime is 387120313. The reversal of 387120304 is 403021783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416692 + ... + 417619.

It is an arithmetic number, because the mean of its divisors is an integer number (38795508).

Almost surely, 2^387120304 is an apocalyptic number.

It is an amenable number.

387120304 is an abundant number, since it is smaller than the sum of its proper divisors (388789856).

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

387120304 is a wasteful number, since it uses less digits than its factorization.

387120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834348 (or 834342 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 387120304 is about 19675.3730333125. The cubic root of 387120304 is about 728.8116676707.

The spelling of 387120304 in words is "three hundred eighty-seven million, one hundred twenty thousand, three hundred four".