384240476 has 12 divisors (see below), whose sum is σ = 672572208. Its totient is φ = 192076992.

The previous prime is 384240469. The next prime is 384240487. The reversal of 384240476 is 674042483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17300 + ... + 32676.

It is an arithmetic number, because the mean of its divisors is an integer number (56047684).

Almost surely, 2^384240476 is an apocalyptic number.

It is an amenable number.

384240476 is a deficient number, since it is larger than the sum of its proper divisors (288331732).

384240476 is a wasteful number, since it uses less digits than its factorization.

384240476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21628 (or 21626 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 384240476 is about 19602.0528516786. The cubic root of 384240476 is about 726.9999325171. Note that the first 4 decimals are identical.

The spelling of 384240476 in words is "three hundred eighty-four million, two hundred forty thousand, four hundred seventy-six".