387682330 has 32 divisors (see below), whose sum is σ = 798618240. Its totient is φ = 132736320.

The previous prime is 387682303. The next prime is 387682349. The reversal of 387682330 is 33286783.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 53356 + ... + 60184.

It is an arithmetic number, because the mean of its divisors is an integer number (24956820).

Almost surely, 2^387682330 is an apocalyptic number.

387682330 is an abundant number, since it is smaller than the sum of its proper divisors (410935910).

387682330 is a wasteful number, since it uses less digits than its factorization.

387682330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 387682330 is about 19689.6503270119. The cubic root of 387682330 is about 729.1641963599.

The spelling of 387682330 in words is "three hundred eighty-seven million, six hundred eighty-two thousand, three hundred thirty".