384053839 has 32 divisors (see below), whose sum is σ = 445132800. Its totient is φ = 328648320.

The previous prime is 384053837. The next prime is 384053843. The reversal of 384053839 is 938350483.

It is not a de Polignac number, because 384053839 - 2¹ = 384053837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384053795 and 384053804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384053837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1676977 + ... + 1677205.

It is an arithmetic number, because the mean of its divisors is an integer number (13910400).

Almost surely, 2^384053839 is an apocalyptic number.

384053839 is a deficient number, since it is larger than the sum of its proper divisors (61078961).

384053839 is a wasteful number, since it uses less digits than its factorization.

384053839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 384053839 is about 19597.2916240995. The cubic root of 384053839 is about 726.8822049744.

The spelling of 384053839 in words is "three hundred eighty-four million, fifty-three thousand, eight hundred thirty-nine".