3431842 has 8 divisors (see below), whose sum is σ = 5164956. Its totient is φ = 1710192.

The previous prime is 3431821. The next prime is 3431849. The reversal of 3431842 is 2481343.

3431842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 579121 = 1689^2 + 761^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3431849) 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 in 3 ways as a sum of consecutive naturals, for example, 2073 + ... + 3340.

Almost surely, 2^3431842 is an apocalyptic number.

3431842 is a deficient number, since it is larger than the sum of its proper divisors (1733114).

3431842 is a wasteful number, since it uses less digits than its factorization.

3431842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732.

The product of its digits is 2304, while the sum is 25.

The square root of 3431842 is about 1852.5231442549. The cubic root of 3431842 is about 150.8374198568.

The spelling of 3431842 in words is "three million, four hundred thirty-one thousand, eight hundred forty-two".