384492073 has 6 divisors (see below), whose sum is σ = 447266346. Its totient is φ = 329564592.

The previous prime is 384492071. The next prime is 384492109. The reversal of 384492073 is 370294483.

It can be written as a sum of positive squares in only one way, i.e., 214241769 + 170250304 = 14637^2 + 13048^2 .

It is not a de Polignac number, because 384492073 - 2¹ = 384492071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384492071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3923340 + ... + 3923437.

It is an arithmetic number, because the mean of its divisors is an integer number (74544391).

Almost surely, 2^384492073 is an apocalyptic number.

It is an amenable number.

384492073 is a deficient number, since it is larger than the sum of its proper divisors (62774273).

384492073 is an equidigital number, since it uses as much as digits as its factorization.

384492073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846791 (or 7846784 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 384492073 is about 19608.4694201256. The cubic root of 384492073 is about 727.1585754375.

The spelling of 384492073 in words is "three hundred eighty-four million, four hundred ninety-two thousand, seventy-three".