384441814 has 4 divisors (see below), whose sum is σ = 576662724. Its totient is φ = 192220906.

The previous prime is 384441809. The next prime is 384441821. The reversal of 384441814 is 418144483.

It is a happy number.

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

It is a super-2 number, since 2×384441814² = 295591016703221192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96110452 + ... + 96110455.

It is an arithmetic number, because the mean of its divisors is an integer number (144165681).

Almost surely, 2^384441814 is an apocalyptic number.

384441814 is a deficient number, since it is larger than the sum of its proper divisors (192220910).

384441814 is a wasteful number, since it uses less digits than its factorization.

384441814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192220909.

The product of its digits is 49152, while the sum is 37.

The square root of 384441814 is about 19607.1878146765. The cubic root of 384441814 is about 727.1268904710.

The spelling of 384441814 in words is "three hundred eighty-four million, four hundred forty-one thousand, eight hundred fourteen".