384280976 has 20 divisors (see below), whose sum is σ = 749117232. Its totient is φ = 190960416.

The previous prime is 384280973. The next prime is 384280997. The reversal of 384280976 is 679082483.

It is a self number, because there is not a number n which added to its sum of digits gives 384280976.

It is not an unprimeable number, because it can be changed into a prime (384280973) 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, 71066 + ... + 76281.

Almost surely, 2^384280976 is an apocalyptic number.

It is an amenable number.

384280976 is a deficient number, since it is larger than the sum of its proper divisors (364836256).

384280976 is a wasteful number, since it uses less digits than its factorization.

384280976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147518 (or 147512 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 384280976 is about 19603.0858795242. The cubic root of 384280976 is about 727.0254742153.

The spelling of 384280976 in words is "three hundred eighty-four million, two hundred eighty thousand, nine hundred seventy-six".