387200330 has 64 divisors (see below), whose sum is σ = 815546880. Its totient is φ = 130790400.

The previous prime is 387200329. The next prime is 387200339. The reversal of 387200330 is 33002783.

It is a self number, because there is not a number n which added to its sum of digits gives 387200330.

It is not an unprimeable number, because it can be changed into a prime (387200339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146420 + ... + 149040.

It is an arithmetic number, because the mean of its divisors is an integer number (12742920).

Almost surely, 2^387200330 is an apocalyptic number.

387200330 is an abundant number, since it is smaller than the sum of its proper divisors (428346550).

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

387200330 is a wasteful number, since it uses less digits than its factorization.

387200330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 387200330 is about 19677.4065872513. The cubic root of 387200330 is about 728.8618845012.

The spelling of 387200330 in words is "three hundred eighty-seven million, two hundred thousand, three hundred thirty".