3481439 has 4 divisors (see below), whose sum is σ = 3749256. Its totient is φ = 3213624.

The previous prime is 3481403. The next prime is 3481463. The reversal of 3481439 is 9341843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9341843 = 7 ⋅1334549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3481439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133889 + ... + 133914.

It is an arithmetic number, because the mean of its divisors is an integer number (937314).

Almost surely, 2^3481439 is an apocalyptic number.

3481439 is a deficient number, since it is larger than the sum of its proper divisors (267817).

3481439 is a wasteful number, since it uses less digits than its factorization.

3481439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267816.

The product of its digits is 10368, while the sum is 32.

The square root of 3481439 is about 1865.8614632389. The cubic root of 3481439 is about 151.5605816670.

The spelling of 3481439 in words is "three million, four hundred eighty-one thousand, four hundred thirty-nine".