384020036 has 12 divisors (see below), whose sum is σ = 672345660. Its totient is φ = 191921280.

The previous prime is 384020017. The next prime is 384020041. The reversal of 384020036 is 630020483.

It can be written as a sum of positive squares in 2 ways, for example, as 331021636 + 52998400 = 18194^2 + 7280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 384019987 and 384020014.

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, 11921 + ... + 30168.

It is an arithmetic number, because the mean of its divisors is an integer number (56028805).

Almost surely, 2^384020036 is an apocalyptic number.

It is an amenable number.

384020036 is a deficient number, since it is larger than the sum of its proper divisors (288325624).

384020036 is a wasteful number, since it uses less digits than its factorization.

384020036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44374 (or 44372 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 384020036 is about 19596.4291645187. The cubic root of 384020036 is about 726.8608785200.

The spelling of 384020036 in words is "three hundred eighty-four million, twenty thousand, thirty-six".