3238042 has 4 divisors (see below), whose sum is σ = 4857066. Its totient is φ = 1619020.

The previous prime is 3238033. The next prime is 3238049. The reversal of 3238042 is 2408323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2408323 = 137 ⋅17579.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 1190281 = 1431^2 + 1091^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3238049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809509 + ... + 809512.

Almost surely, 2^3238042 is an apocalyptic number.

3238042 is a deficient number, since it is larger than the sum of its proper divisors (1619024).

3238042 is a wasteful number, since it uses less digits than its factorization.

3238042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619023.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3238042 is about 1799.4560289154. The cubic root of 3238042 is about 147.9429107790.

The spelling of 3238042 in words is "three million, two hundred thirty-eight thousand, forty-two".