2384021438 has 8 divisors (see below), whose sum is σ = 3731511888. Its totient is φ = 1140184144.

The previous prime is 2384021363. The next prime is 2384021441. The reversal of 2384021438 is 8341204832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2384021398 and 2384021407.

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 in 3 ways as a sum of consecutive naturals, for example, 25913231 + ... + 25913322.

It is an arithmetic number, because the mean of its divisors is an integer number (466438986).

Almost surely, 2^2384021438 is an apocalyptic number.

2384021438 is a deficient number, since it is larger than the sum of its proper divisors (1347490450).

2384021438 is a wasteful number, since it uses less digits than its factorization.

2384021438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51826578.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2384021438 is about 48826.4419961152. The cubic root of 2384021438 is about 1335.8880106058. Note that the first 3 decimals are identical.

The spelling of 2384021438 in words is "two billion, three hundred eighty-four million, twenty-one thousand, four hundred thirty-eight".