384729476 has 6 divisors (see below), whose sum is σ = 673276590. Its totient is φ = 192364736.

The previous prime is 384729469. The next prime is 384729493. The reversal of 384729476 is 674927483.

It can be written as a sum of positive squares in only one way, i.e., 244922500 + 139806976 = 15650^2 + 11824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48091181 + ... + 48091188.

It is an arithmetic number, because the mean of its divisors is an integer number (112212765).

Almost surely, 2^384729476 is an apocalyptic number.

It is an amenable number.

384729476 is a deficient number, since it is larger than the sum of its proper divisors (288547114).

384729476 is a wasteful number, since it uses less digits than its factorization.

384729476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96182373 (or 96182371 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 384729476 is about 19614.5220691201. The cubic root of 384729476 is about 727.3082049720.

The spelling of 384729476 in words is "three hundred eighty-four million, seven hundred twenty-nine thousand, four hundred seventy-six".