384335859 has 4 divisors (see below), whose sum is σ = 512447816. Its totient is φ = 256223904.

The previous prime is 384335803. The next prime is 384335893. The reversal of 384335859 is 958533483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 384335859 - 2¹² = 384331763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384335459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64055974 + ... + 64055979.

It is an arithmetic number, because the mean of its divisors is an integer number (128111954).

Almost surely, 2^384335859 is an apocalyptic number.

384335859 is a deficient number, since it is larger than the sum of its proper divisors (128111957).

384335859 is a wasteful number, since it uses less digits than its factorization.

384335859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128111956.

The product of its digits is 1555200, while the sum is 48.

The square root of 384335859 is about 19604.4856856792. The cubic root of 384335859 is about 727.0600838215.

The spelling of 384335859 in words is "three hundred eighty-four million, three hundred thirty-five thousand, eight hundred fifty-nine".