2938438 has 8 divisors (see below), whose sum is σ = 4415040. Its totient is φ = 1466760.

The previous prime is 2938423. The next prime is 2938451. The reversal of 2938438 is 8348392.

2938438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2938397 and 2938406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323 + ... + 2761.

It is an arithmetic number, because the mean of its divisors is an integer number (551880).

2^2938438 is an apocalyptic number.

2938438 is a deficient number, since it is larger than the sum of its proper divisors (1476602).

2938438 is a wasteful number, since it uses less digits than its factorization.

2938438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462.

The product of its digits is 41472, while the sum is 37.

The square root of 2938438 is about 1714.1872709830. The cubic root of 2938438 is about 143.2316001858.

The spelling of 2938438 in words is "two million, nine hundred thirty-eight thousand, four hundred thirty-eight".