3431242 has 4 divisors (see below), whose sum is σ = 5146866. Its totient is φ = 1715620.

The previous prime is 3431237. The next prime is 3431243. The reversal of 3431242 is 2421343.

3431242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 5041 = 1851^2 + 71^2 .

It is not an unprimeable number, because it can be changed into a prime (3431243) by changing a digit.

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 as a sum of consecutive naturals, namely, 857809 + ... + 857812.

Almost surely, 2^3431242 is an apocalyptic number.

3431242 is a deficient number, since it is larger than the sum of its proper divisors (1715624).

3431242 is a wasteful number, since it uses less digits than its factorization.

3431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715623.

The product of its digits is 576, while the sum is 19.

The square root of 3431242 is about 1852.3611958795. The cubic root of 3431242 is about 150.8286288803.

Adding to 3431242 its reverse (2421343), we get a palindrome (5852585).

The spelling of 3431242 in words is "three million, four hundred thirty-one thousand, two hundred forty-two".