3479943 has 4 divisors (see below), whose sum is σ = 4639928. Its totient is φ = 2319960.

The previous prime is 3479933. The next prime is 3479977. The reversal of 3479943 is 3499743.

3479943 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 is not a de Polignac number, because 3479943 - 2⁸ = 3479687 is a prime.

It is a super-2 number, since 2×3479943² = 24220006566498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

3479943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479933) 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, 579988 + ... + 579993.

It is an arithmetic number, because the mean of its divisors is an integer number (1159982).

Almost surely, 2^3479943 is an apocalyptic number.

3479943 is a deficient number, since it is larger than the sum of its proper divisors (1159985).

3479943 is a wasteful number, since it uses less digits than its factorization.

3479943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159984.

The product of its digits is 81648, while the sum is 39.

The square root of 3479943 is about 1865.4605329516. The cubic root of 3479943 is about 151.5388696571.

The spelling of 3479943 in words is "three million, four hundred seventy-nine thousand, nine hundred forty-three".