384710864 has 20 divisors (see below), whose sum is σ = 746987904. Its totient is φ = 191939808.

The previous prime is 384710819. The next prime is 384710869. The reversal of 384710864 is 468017483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384710869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18272 + ... + 33215.

Almost surely, 2^384710864 is an apocalyptic number.

It is an amenable number.

384710864 is a deficient number, since it is larger than the sum of its proper divisors (362277040).

384710864 is a wasteful number, since it uses less digits than its factorization.

384710864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51962 (or 51956 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 384710864 is about 19614.0476189898. The cubic root of 384710864 is about 727.2964764896.

The spelling of 384710864 in words is "three hundred eighty-four million, seven hundred ten thousand, eight hundred sixty-four".