3038842 has 4 divisors (see below), whose sum is σ = 4558266. Its totient is φ = 1519420.

The previous prime is 3038839. The next prime is 3038843. The reversal of 3038842 is 2488303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2488303 = 547 ⋅4549.

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 962361 = 1441^2 + 981^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3038842.

It is not an unprimeable number, because it can be changed into a prime (3038843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759709 + ... + 759712.

Almost surely, 2^3038842 is an apocalyptic number.

3038842 is a deficient number, since it is larger than the sum of its proper divisors (1519424).

3038842 is a wasteful number, since it uses less digits than its factorization.

3038842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519423.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3038842 is about 1743.2274665115. The cubic root of 3038842 is about 144.8447327276.

The spelling of 3038842 in words is "three million, thirty-eight thousand, eight hundred forty-two".