384441812 has 6 divisors (see below), whose sum is σ = 672773178. Its totient is φ = 192220904.

The previous prime is 384441809. The next prime is 384441821. The reversal of 384441812 is 218144483.

It can be written as a sum of positive squares in only one way, i.e., 349914436 + 34527376 = 18706^2 + 5876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48055223 + ... + 48055230.

It is an arithmetic number, because the mean of its divisors is an integer number (112128863).

Almost surely, 2^384441812 is an apocalyptic number.

It is an amenable number.

384441812 is a deficient number, since it is larger than the sum of its proper divisors (288331366).

384441812 is a wasteful number, since it uses less digits than its factorization.

384441812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96110457 (or 96110455 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 384441812 is about 19607.1877636748. The cubic root of 384441812 is about 727.1268892101.

The spelling of 384441812 in words is "three hundred eighty-four million, four hundred forty-one thousand, eight hundred twelve".