3431844 has 36 divisors (see below), whose sum is σ = 9343516. Its totient is φ = 1055808.

The previous prime is 3431821. The next prime is 3431849. The reversal of 3431844 is 4481343.

3431844 = T₃₃₇ + T₃₃₈ + ... + T₃₈₈.

3431844 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 191844 + 3240000 = 438^2 + 1800^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 3199 + ... + 4134.

Almost surely, 2^3431844 is an apocalyptic number.

It is an amenable number.

3431844 is an abundant number, since it is smaller than the sum of its proper divisors (5911672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431844 is a wasteful number, since it uses less digits than its factorization.

3431844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356 (or 7351 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3431844 is about 1852.5236840591. The cubic root of 3431844 is about 150.8374491583.

It can be divided in two parts, 343 and 1844, that added together give a 7-th power (2187 = 3⁷).

The spelling of 3431844 in words is "three million, four hundred thirty-one thousand, eight hundred forty-four".