384746872 has 16 divisors (see below), whose sum is σ = 722291400. Its totient is φ = 192135840.

The previous prime is 384746861. The next prime is 384746891. The reversal of 384746872 is 278647483.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 22722 + ... + 35857.

Almost surely, 2^384746872 is an apocalyptic number.

It is an amenable number.

384746872 is a deficient number, since it is larger than the sum of its proper divisors (337544528).

384746872 is a wasteful number, since it uses less digits than its factorization.

384746872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59406 (or 59402 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 384746872 is about 19614.9655110581. The cubic root of 384746872 is about 727.3191668414.

The spelling of 384746872 in words is "three hundred eighty-four million, seven hundred forty-six thousand, eight hundred seventy-two".