3038438 has 16 divisors (see below), whose sum is σ = 5122656. Its totient is φ = 1341120.

The previous prime is 3038429. The next prime is 3038459. The reversal of 3038438 is 8348303.

It is a self number, because there is not a number n which added to its sum of digits gives 3038438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (320166).

Almost surely, 2^3038438 is an apocalyptic number.

3038438 is a deficient number, since it is larger than the sum of its proper divisors (2084218).

3038438 is a wasteful number, since it uses less digits than its factorization.

3038438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3038438 is about 1743.1115856422. Note that the first 3 decimals coincide. The cubic root of 3038438 is about 144.8383136306.

The spelling of 3038438 in words is "three million, thirty-eight thousand, four hundred thirty-eight".