2938838 has 8 divisors (see below), whose sum is σ = 5038032. Its totient is φ = 1259496.

The previous prime is 2938813. The next prime is 2938843. The reversal of 2938838 is 8388392.

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

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2938795 and 2938804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104945 + ... + 104972.

It is an arithmetic number, because the mean of its divisors is an integer number (629754).

2^2938838 is an apocalyptic number.

2938838 is a deficient number, since it is larger than the sum of its proper divisors (2099194).

2938838 is a wasteful number, since it uses less digits than its factorization.

2938838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209926.

The product of its digits is 82944, while the sum is 41.

The square root of 2938838 is about 1714.3039403793. The cubic root of 2938838 is about 143.2380991081.

The spelling of 2938838 in words is "two million, nine hundred thirty-eight thousand, eight hundred thirty-eight".