384700386 has 16 divisors (see below), whose sum is σ = 879315264. Its totient is φ = 109914384.

The previous prime is 384700367. The next prime is 384700409. The reversal of 384700386 is 683007483.

It is a super-3 number, since 3×384700386³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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, 4579725 + ... + 4579808.

It is an arithmetic number, because the mean of its divisors is an integer number (54957204).

Almost surely, 2^384700386 is an apocalyptic number.

384700386 is an abundant number, since it is smaller than the sum of its proper divisors (494614878).

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

384700386 is a wasteful number, since it uses less digits than its factorization.

384700386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159545.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 384700386 is about 19613.7805126906. The cubic root of 384700386 is about 727.2898735380.

The spelling of 384700386 in words is "three hundred eighty-four million, seven hundred thousand, three hundred eighty-six".